diff --git a/bin/blt-console b/bin/blt-console
index 6e5fb3631..ae53d2bd7 100755
--- a/bin/blt-console
+++ b/bin/blt-console
@@ -3,6 +3,7 @@
 
 use Acquia\Blt\Console\Command\ConfigurePhantomJsCommand;
 use Acquia\Blt\Console\Command\ComposerMungeCommand;
+use Acquia\Blt\Console\Command\SchemaVersionCommand;
 use Acquia\Blt\Console\Command\YamlMungeCommand;
 use Acquia\Blt\Console\Command\UpdateCommand;
 use Symfony\Component\Console\Application;
@@ -27,6 +28,7 @@ $application = new Application();
 $application->add(new ConfigurePhantomJsCommand());
 $application->add(new ComposerMungeCommand());
 $application->add(new YamlMungeCommand());
+$application->add(new SchemaVersionCommand());
 $application->add(new UpdateCommand());
 
 $application->run();
diff --git a/composer.json b/composer.json
index 021a37796..ff9d7d7a3 100644
--- a/composer.json
+++ b/composer.json
@@ -29,8 +29,7 @@
         "phpunit/phpunit":                  "^4.8",
         "squizlabs/php_codesniffer":        "^2.7",
         "symfony/yaml":                     "^2.8.11",
-        "symfony/console":                  "^2.8.11",
-        "vierbergenlars/php-semver":        "^3.0"
+        "symfony/console":                  "^2.8.11"
     },
     "autoload": {
         "psr-4": {
diff --git a/composer.lock b/composer.lock
index 1601dd30f..30d0a62b7 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "dee6f8b6c853cf9d6581f751d52b132c",
+    "content-hash": "ac832ec3908db23c439cac6958fb6869",
     "packages": [
         {
             "name": "asm89/twig-lint",
@@ -269,16 +269,16 @@
         },
         {
             "name": "doctrine/annotations",
-            "version": "v1.3.1",
+            "version": "v1.4.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/annotations.git",
-                "reference": "bd4461328621bde0ae6b1b2675fbc6aca4ceb558"
+                "reference": "54cacc9b81758b14e3ce750f205a393d52339e97"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/annotations/zipball/bd4461328621bde0ae6b1b2675fbc6aca4ceb558",
-                "reference": "bd4461328621bde0ae6b1b2675fbc6aca4ceb558",
+                "url": "https://api.github.com/repos/doctrine/annotations/zipball/54cacc9b81758b14e3ce750f205a393d52339e97",
+                "reference": "54cacc9b81758b14e3ce750f205a393d52339e97",
                 "shasum": ""
             },
             "require": {
@@ -287,7 +287,7 @@
             },
             "require-dev": {
                 "doctrine/cache": "1.*",
-                "phpunit/phpunit": "^5.6.1"
+                "phpunit/phpunit": "^5.7"
             },
             "type": "library",
             "extra": {
@@ -333,7 +333,7 @@
                 "docblock",
                 "parser"
             ],
-            "time": "2016-12-30T15:59:45+00:00"
+            "time": "2017-02-24T16:22:25+00:00"
         },
         {
             "name": "doctrine/cache",
@@ -722,28 +722,28 @@
         },
         {
             "name": "drupal/coder",
-            "version": "8.2.10",
+            "version": "8.2.11",
             "source": {
                 "type": "git",
                 "url": "https://github.com/klausi/coder.git",
-                "reference": "c835ff5c1733676fe0d3f3b861e814d570baaa6f"
+                "reference": "564a361274d8234d36385766f063ca89c4184479"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/klausi/coder/zipball/c835ff5c1733676fe0d3f3b861e814d570baaa6f",
-                "reference": "c835ff5c1733676fe0d3f3b861e814d570baaa6f",
+                "url": "https://api.github.com/repos/klausi/coder/zipball/564a361274d8234d36385766f063ca89c4184479",
+                "reference": "564a361274d8234d36385766f063ca89c4184479",
                 "shasum": ""
             },
             "require": {
                 "ext-mbstring": "*",
                 "php": ">=5.4.0",
-                "squizlabs/php_codesniffer": ">=2.7.0 <3.0",
+                "squizlabs/php_codesniffer": ">=2.8.1 <3.0",
                 "symfony/yaml": ">=2.0.0"
             },
             "require-dev": {
-                "phpunit/phpunit": ">=3.7"
+                "phpunit/phpunit": ">=3.7 <6"
             },
-            "type": "library",
+            "type": "phpcodesniffer-standard",
             "notification-url": "https://packagist.org/downloads/",
             "license": [
                 "GPL-2.0+"
@@ -755,7 +755,7 @@
                 "phpcs",
                 "standards"
             ],
-            "time": "2016-12-09T21:57:53+00:00"
+            "time": "2017-03-02T08:57:31+00:00"
         },
         {
             "name": "grasmash/drupal-security-warning",
@@ -1133,27 +1133,27 @@
         },
         {
             "name": "phpspec/prophecy",
-            "version": "v1.6.2",
+            "version": "v1.7.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpspec/prophecy.git",
-                "reference": "6c52c2722f8460122f96f86346600e1077ce22cb"
+                "reference": "93d39f1f7f9326d746203c7c056f300f7f126073"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpspec/prophecy/zipball/6c52c2722f8460122f96f86346600e1077ce22cb",
-                "reference": "6c52c2722f8460122f96f86346600e1077ce22cb",
+                "url": "https://api.github.com/repos/phpspec/prophecy/zipball/93d39f1f7f9326d746203c7c056f300f7f126073",
+                "reference": "93d39f1f7f9326d746203c7c056f300f7f126073",
                 "shasum": ""
             },
             "require": {
                 "doctrine/instantiator": "^1.0.2",
                 "php": "^5.3|^7.0",
                 "phpdocumentor/reflection-docblock": "^2.0|^3.0.2",
-                "sebastian/comparator": "^1.1",
-                "sebastian/recursion-context": "^1.0|^2.0"
+                "sebastian/comparator": "^1.1|^2.0",
+                "sebastian/recursion-context": "^1.0|^2.0|^3.0"
             },
             "require-dev": {
-                "phpspec/phpspec": "^2.0",
+                "phpspec/phpspec": "^2.5|^3.2",
                 "phpunit/phpunit": "^4.8 || ^5.6.5"
             },
             "type": "library",
@@ -1192,7 +1192,7 @@
                 "spy",
                 "stub"
             ],
-            "time": "2016-11-21T14:58:47+00:00"
+            "time": "2017-03-02T20:05:34+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",
@@ -1346,25 +1346,30 @@
         },
         {
             "name": "phpunit/php-timer",
-            "version": "1.0.8",
+            "version": "1.0.9",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-timer.git",
-                "reference": "38e9124049cf1a164f1e4537caf19c99bf1eb260"
+                "reference": "3dcf38ca72b158baf0bc245e9184d3fdffa9c46f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/38e9124049cf1a164f1e4537caf19c99bf1eb260",
-                "reference": "38e9124049cf1a164f1e4537caf19c99bf1eb260",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/3dcf38ca72b158baf0bc245e9184d3fdffa9c46f",
+                "reference": "3dcf38ca72b158baf0bc245e9184d3fdffa9c46f",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3"
+                "php": "^5.3.3 || ^7.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4|~5"
+                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.0"
             },
             "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0-dev"
+                }
+            },
             "autoload": {
                 "classmap": [
                     "src/"
@@ -1386,20 +1391,20 @@
             "keywords": [
                 "timer"
             ],
-            "time": "2016-05-12T18:03:57+00:00"
+            "time": "2017-02-26T11:10:40+00:00"
         },
         {
             "name": "phpunit/php-token-stream",
-            "version": "1.4.9",
+            "version": "1.4.11",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-token-stream.git",
-                "reference": "3b402f65a4cc90abf6e1104e388b896ce209631b"
+                "reference": "e03f8f67534427a787e21a385a67ec3ca6978ea7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-token-stream/zipball/3b402f65a4cc90abf6e1104e388b896ce209631b",
-                "reference": "3b402f65a4cc90abf6e1104e388b896ce209631b",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-token-stream/zipball/e03f8f67534427a787e21a385a67ec3ca6978ea7",
+                "reference": "e03f8f67534427a787e21a385a67ec3ca6978ea7",
                 "shasum": ""
             },
             "require": {
@@ -1435,7 +1440,7 @@
             "keywords": [
                 "tokenizer"
             ],
-            "time": "2016-11-15T14:06:22+00:00"
+            "time": "2017-02-27T10:12:30+00:00"
         },
         {
             "name": "phpunit/phpunit",
@@ -1898,16 +1903,16 @@
         },
         {
             "name": "sebastian/recursion-context",
-            "version": "1.0.2",
+            "version": "1.0.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/recursion-context.git",
-                "reference": "913401df809e99e4f47b27cdd781f4a258d58791"
+                "reference": "b19cc3298482a335a95f3016d2f8a6950f0fbcd7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/recursion-context/zipball/913401df809e99e4f47b27cdd781f4a258d58791",
-                "reference": "913401df809e99e4f47b27cdd781f4a258d58791",
+                "url": "https://api.github.com/repos/sebastianbergmann/recursion-context/zipball/b19cc3298482a335a95f3016d2f8a6950f0fbcd7",
+                "reference": "b19cc3298482a335a95f3016d2f8a6950f0fbcd7",
                 "shasum": ""
             },
             "require": {
@@ -1947,7 +1952,7 @@
             ],
             "description": "Provides functionality to recursively process PHP variables",
             "homepage": "http://www.github.com/sebastianbergmann/recursion-context",
-            "time": "2015-11-11T19:50:13+00:00"
+            "time": "2016-10-03T07:41:43+00:00"
         },
         {
             "name": "sebastian/version",
@@ -1986,16 +1991,16 @@
         },
         {
             "name": "squizlabs/php_codesniffer",
-            "version": "2.8.0",
+            "version": "2.8.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/squizlabs/PHP_CodeSniffer.git",
-                "reference": "86dd55a522238211f9f3631e3361703578941d9a"
+                "reference": "d7cf0d894e8aa4c73712ee4a331cc1eaa37cdc7d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/squizlabs/PHP_CodeSniffer/zipball/86dd55a522238211f9f3631e3361703578941d9a",
-                "reference": "86dd55a522238211f9f3631e3361703578941d9a",
+                "url": "https://api.github.com/repos/squizlabs/PHP_CodeSniffer/zipball/d7cf0d894e8aa4c73712ee4a331cc1eaa37cdc7d",
+                "reference": "d7cf0d894e8aa4c73712ee4a331cc1eaa37cdc7d",
                 "shasum": ""
             },
             "require": {
@@ -2060,25 +2065,25 @@
                 "phpcs",
                 "standards"
             ],
-            "time": "2017-02-02T03:30:00+00:00"
+            "time": "2017-03-01T22:17:45+00:00"
         },
         {
             "name": "symfony/console",
-            "version": "v2.8.17",
+            "version": "v2.8.18",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/console.git",
-                "reference": "f3c234cd8db9f7e520a91d695db7d8bb5daeb7a4"
+                "reference": "81508e6fac4476771275a3f4f53c3fee9b956bfa"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/console/zipball/f3c234cd8db9f7e520a91d695db7d8bb5daeb7a4",
-                "reference": "f3c234cd8db9f7e520a91d695db7d8bb5daeb7a4",
+                "url": "https://api.github.com/repos/symfony/console/zipball/81508e6fac4476771275a3f4f53c3fee9b956bfa",
+                "reference": "81508e6fac4476771275a3f4f53c3fee9b956bfa",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.3.9",
-                "symfony/debug": "~2.7,>=2.7.2|~3.0.0",
+                "symfony/debug": "^2.7.2|~3.0.0",
                 "symfony/polyfill-mbstring": "~1.0"
             },
             "require-dev": {
@@ -2121,7 +2126,7 @@
             ],
             "description": "Symfony Console Component",
             "homepage": "https://symfony.com",
-            "time": "2017-02-06T12:04:06+00:00"
+            "time": "2017-03-04T11:00:12+00:00"
         },
         {
             "name": "symfony/debug",
@@ -2182,16 +2187,16 @@
         },
         {
             "name": "symfony/filesystem",
-            "version": "v2.8.17",
+            "version": "v2.8.18",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/filesystem.git",
-                "reference": "5b77d49ab76e5b12743b359ef4b4a712e6f5360d"
+                "reference": "e542d4765092d22552b1bf01ddccfb01d98ee325"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/filesystem/zipball/5b77d49ab76e5b12743b359ef4b4a712e6f5360d",
-                "reference": "5b77d49ab76e5b12743b359ef4b4a712e6f5360d",
+                "url": "https://api.github.com/repos/symfony/filesystem/zipball/e542d4765092d22552b1bf01ddccfb01d98ee325",
+                "reference": "e542d4765092d22552b1bf01ddccfb01d98ee325",
                 "shasum": ""
             },
             "require": {
@@ -2227,20 +2232,20 @@
             ],
             "description": "Symfony Filesystem Component",
             "homepage": "https://symfony.com",
-            "time": "2017-01-08T20:43:03+00:00"
+            "time": "2017-02-18T17:06:33+00:00"
         },
         {
             "name": "symfony/finder",
-            "version": "v3.2.3",
+            "version": "v3.2.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/finder.git",
-                "reference": "8c71141cae8e2957946b403cc71a67213c0380d6"
+                "reference": "92d7476d2df60cd851a3e13e078664b1deb8ce10"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/finder/zipball/8c71141cae8e2957946b403cc71a67213c0380d6",
-                "reference": "8c71141cae8e2957946b403cc71a67213c0380d6",
+                "url": "https://api.github.com/repos/symfony/finder/zipball/92d7476d2df60cd851a3e13e078664b1deb8ce10",
+                "reference": "92d7476d2df60cd851a3e13e078664b1deb8ce10",
                 "shasum": ""
             },
             "require": {
@@ -2276,7 +2281,7 @@
             ],
             "description": "Symfony Finder Component",
             "homepage": "https://symfony.com",
-            "time": "2017-01-02T20:32:22+00:00"
+            "time": "2017-02-21T09:12:04+00:00"
         },
         {
             "name": "symfony/polyfill-mbstring",
@@ -2339,16 +2344,16 @@
         },
         {
             "name": "symfony/yaml",
-            "version": "v2.8.17",
+            "version": "v2.8.18",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/yaml.git",
-                "reference": "322a8c2dfbca15ad6b1b27e182899f98ec0e0153"
+                "reference": "2a7bab3c16f6f452c47818fdd08f3b1e49ffcf7d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/yaml/zipball/322a8c2dfbca15ad6b1b27e182899f98ec0e0153",
-                "reference": "322a8c2dfbca15ad6b1b27e182899f98ec0e0153",
+                "url": "https://api.github.com/repos/symfony/yaml/zipball/2a7bab3c16f6f452c47818fdd08f3b1e49ffcf7d",
+                "reference": "2a7bab3c16f6f452c47818fdd08f3b1e49ffcf7d",
                 "shasum": ""
             },
             "require": {
@@ -2384,33 +2389,34 @@
             ],
             "description": "Symfony Yaml Component",
             "homepage": "https://symfony.com",
-            "time": "2017-01-21T16:40:50+00:00"
+            "time": "2017-03-01T18:13:50+00:00"
         },
         {
             "name": "twig/twig",
-            "version": "v1.31.0",
+            "version": "v1.32.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/twigphp/Twig.git",
-                "reference": "ddc9e3e20ee9c0b6908f401ac8353635b750eca7"
+                "reference": "9935b662e24d6e634da88901ab534cc12e8c728f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/twigphp/Twig/zipball/ddc9e3e20ee9c0b6908f401ac8353635b750eca7",
-                "reference": "ddc9e3e20ee9c0b6908f401ac8353635b750eca7",
+                "url": "https://api.github.com/repos/twigphp/Twig/zipball/9935b662e24d6e634da88901ab534cc12e8c728f",
+                "reference": "9935b662e24d6e634da88901ab534cc12e8c728f",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.2.7"
             },
             "require-dev": {
+                "psr/container": "^1.0",
                 "symfony/debug": "~2.7",
                 "symfony/phpunit-bridge": "~3.2"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.31-dev"
+                    "dev-master": "1.32-dev"
                 }
             },
             "autoload": {
@@ -2445,59 +2451,7 @@
             "keywords": [
                 "templating"
             ],
-            "time": "2017-01-11T19:36:15+00:00"
-        },
-        {
-            "name": "vierbergenlars/php-semver",
-            "version": "3.0.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/vierbergenlars/php-semver.git",
-                "reference": "516bb3061577e60e9420cbecc479362d3ad8c7f1"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/vierbergenlars/php-semver/zipball/516bb3061577e60e9420cbecc479362d3ad8c7f1",
-                "reference": "516bb3061577e60e9420cbecc479362d3ad8c7f1",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.3.0"
-            },
-            "require-dev": {
-                "simpletest/simpletest": "1.1.*"
-            },
-            "bin": [
-                "bin/semver",
-                "bin/update-versions"
-            ],
-            "type": "library",
-            "autoload": {
-                "psr-0": {
-                    "vierbergenlars\\SemVer\\": "src/",
-                    "vierbergenlars\\LibJs\\": "src/"
-                },
-                "classmap": [
-                    "src/vierbergenlars/SemVer/internal.php"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Lars Vierbergen",
-                    "email": "vierbergenlars@gmail.com"
-                }
-            ],
-            "description": "The Semantic Versioner for PHP",
-            "keywords": [
-                "semantic",
-                "semver",
-                "versioning"
-            ],
-            "time": "2015-05-02T19:28:54+00:00"
+            "time": "2017-02-27T00:07:03+00:00"
         },
         {
             "name": "webmozart/assert",
@@ -2553,16 +2507,16 @@
     "packages-dev": [
         {
             "name": "consolidation/annotated-command",
-            "version": "2.4.0",
+            "version": "2.4.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/consolidation/annotated-command.git",
-                "reference": "80afffd362bd1cf83bef60db690a8c50d8390803"
+                "reference": "7c97c401ea81549779ce96d62f00d230ed5ff1d8"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/consolidation/annotated-command/zipball/80afffd362bd1cf83bef60db690a8c50d8390803",
-                "reference": "80afffd362bd1cf83bef60db690a8c50d8390803",
+                "url": "https://api.github.com/repos/consolidation/annotated-command/zipball/7c97c401ea81549779ce96d62f00d230ed5ff1d8",
+                "reference": "7c97c401ea81549779ce96d62f00d230ed5ff1d8",
                 "shasum": ""
             },
             "require": {
@@ -2575,7 +2529,7 @@
                 "symfony/finder": "^2.5|~3"
             },
             "require-dev": {
-                "phpunit/phpunit": "4.*",
+                "phpunit/phpunit": "^4.8",
                 "satooshi/php-coveralls": "^1.0",
                 "squizlabs/php_codesniffer": "^2.7"
             },
@@ -2601,7 +2555,7 @@
                 }
             ],
             "description": "Initialize Symfony Console commands from annotated command class methods.",
-            "time": "2017-02-04T06:13:54+00:00"
+            "time": "2017-02-28T22:50:54+00:00"
         },
         {
             "name": "consolidation/log",
@@ -2652,27 +2606,27 @@
         },
         {
             "name": "consolidation/output-formatters",
-            "version": "3.1.7",
+            "version": "3.1.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/consolidation/output-formatters.git",
-                "reference": "da39a0f14d5aaaee06732bb7cef2aea1de056b40"
+                "reference": "0b50ba1134d581fd55376f3e21508dab009ced47"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/consolidation/output-formatters/zipball/da39a0f14d5aaaee06732bb7cef2aea1de056b40",
-                "reference": "da39a0f14d5aaaee06732bb7cef2aea1de056b40",
+                "url": "https://api.github.com/repos/consolidation/output-formatters/zipball/0b50ba1134d581fd55376f3e21508dab009ced47",
+                "reference": "0b50ba1134d581fd55376f3e21508dab009ced47",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.4.0",
-                "symfony/console": "~2.5|~3.0",
+                "symfony/console": "^2.8|~3",
                 "symfony/finder": "~2.5|~3.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "4.*",
+                "phpunit/phpunit": "^4.8",
                 "satooshi/php-coveralls": "^1.0",
-                "squizlabs/php_codesniffer": "2.*",
+                "squizlabs/php_codesniffer": "^2.7",
                 "victorjonsson/markdowndocs": "^1.3"
             },
             "type": "library",
@@ -2697,7 +2651,7 @@
                 }
             ],
             "description": "Format text by applying transformations provided by plug-in formatters.",
-            "time": "2017-01-21T06:26:40+00:00"
+            "time": "2017-03-01T20:54:45+00:00"
         },
         {
             "name": "consolidation/robo",
@@ -2705,12 +2659,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/consolidation/Robo.git",
-                "reference": "b6ac24dbbfacbc31069642ae502a8859b3c4f613"
+                "reference": "2bbcdadab41c7f12414adca7ac80368ca3094ed0"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/consolidation/Robo/zipball/b6ac24dbbfacbc31069642ae502a8859b3c4f613",
-                "reference": "b6ac24dbbfacbc31069642ae502a8859b3c4f613",
+                "url": "https://api.github.com/repos/consolidation/Robo/zipball/2bbcdadab41c7f12414adca7ac80368ca3094ed0",
+                "reference": "2bbcdadab41c7f12414adca7ac80368ca3094ed0",
                 "shasum": ""
             },
             "require": {
@@ -2774,22 +2728,25 @@
                 }
             ],
             "description": "Modern task runner",
-            "time": "2017-02-08 20:53:21"
+            "time": "2017-03-11 19:48:06"
         },
         {
             "name": "container-interop/container-interop",
-            "version": "1.1.0",
+            "version": "1.2.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/container-interop/container-interop.git",
-                "reference": "fc08354828f8fd3245f77a66b9e23a6bca48297e"
+                "reference": "79cbf1341c22ec75643d841642dd5d6acd83bdb8"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/container-interop/container-interop/zipball/fc08354828f8fd3245f77a66b9e23a6bca48297e",
-                "reference": "fc08354828f8fd3245f77a66b9e23a6bca48297e",
+                "url": "https://api.github.com/repos/container-interop/container-interop/zipball/79cbf1341c22ec75643d841642dd5d6acd83bdb8",
+                "reference": "79cbf1341c22ec75643d841642dd5d6acd83bdb8",
                 "shasum": ""
             },
+            "require": {
+                "psr/container": "^1.0"
+            },
             "type": "library",
             "autoload": {
                 "psr-4": {
@@ -2801,25 +2758,26 @@
                 "MIT"
             ],
             "description": "Promoting the interoperability of container objects (DIC, SL, etc.)",
-            "time": "2014-12-30T15:22:37+00:00"
+            "homepage": "https://github.com/container-interop/container-interop",
+            "time": "2017-02-14T19:40:03+00:00"
         },
         {
             "name": "guzzlehttp/guzzle",
-            "version": "6.2.2",
+            "version": "6.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "ebf29dee597f02f09f4d5bbecc68230ea9b08f60"
+                "reference": "8d6c6cc55186db87b7dc5009827429ba4e9dc006"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/ebf29dee597f02f09f4d5bbecc68230ea9b08f60",
-                "reference": "ebf29dee597f02f09f4d5bbecc68230ea9b08f60",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/8d6c6cc55186db87b7dc5009827429ba4e9dc006",
+                "reference": "8d6c6cc55186db87b7dc5009827429ba4e9dc006",
                 "shasum": ""
             },
             "require": {
                 "guzzlehttp/promises": "^1.0",
-                "guzzlehttp/psr7": "^1.3.1",
+                "guzzlehttp/psr7": "^1.4",
                 "php": ">=5.5"
             },
             "require-dev": {
@@ -2863,7 +2821,7 @@
                 "rest",
                 "web service"
             ],
-            "time": "2016-10-08T15:01:37+00:00"
+            "time": "2017-02-28T22:50:30+00:00"
         },
         {
             "name": "guzzlehttp/promises",
@@ -2918,16 +2876,16 @@
         },
         {
             "name": "guzzlehttp/psr7",
-            "version": "1.3.1",
+            "version": "1.4.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/psr7.git",
-                "reference": "5c6447c9df362e8f8093bda8f5d8873fe5c7f65b"
+                "reference": "0d6c7ca039329247e4f0f8f8f6506810e8248855"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/psr7/zipball/5c6447c9df362e8f8093bda8f5d8873fe5c7f65b",
-                "reference": "5c6447c9df362e8f8093bda8f5d8873fe5c7f65b",
+                "url": "https://api.github.com/repos/guzzle/psr7/zipball/0d6c7ca039329247e4f0f8f8f6506810e8248855",
+                "reference": "0d6c7ca039329247e4f0f8f8f6506810e8248855",
                 "shasum": ""
             },
             "require": {
@@ -2963,37 +2921,45 @@
                     "name": "Michael Dowling",
                     "email": "mtdowling@gmail.com",
                     "homepage": "https://github.com/mtdowling"
+                },
+                {
+                    "name": "Tobias Schultze",
+                    "homepage": "https://github.com/Tobion"
                 }
             ],
-            "description": "PSR-7 message implementation",
+            "description": "PSR-7 message implementation that also provides common utility methods",
             "keywords": [
                 "http",
                 "message",
+                "request",
+                "response",
                 "stream",
-                "uri"
+                "uri",
+                "url"
             ],
-            "time": "2016-06-24T23:00:38+00:00"
+            "time": "2017-02-27T10:51:17+00:00"
         },
         {
             "name": "league/container",
-            "version": "2.2.0",
+            "version": "2.4.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/thephpleague/container.git",
-                "reference": "c0e7d947b690891f700dc4967ead7bdb3d6708c1"
+                "reference": "5ec434f4760d83c2a479266b618fb3e3be24c974"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/thephpleague/container/zipball/c0e7d947b690891f700dc4967ead7bdb3d6708c1",
-                "reference": "c0e7d947b690891f700dc4967ead7bdb3d6708c1",
+                "url": "https://api.github.com/repos/thephpleague/container/zipball/5ec434f4760d83c2a479266b618fb3e3be24c974",
+                "reference": "5ec434f4760d83c2a479266b618fb3e3be24c974",
                 "shasum": ""
             },
             "require": {
-                "container-interop/container-interop": "^1.1",
-                "php": ">=5.4.0"
+                "container-interop/container-interop": "^1.2",
+                "php": "^5.4.0 || ^7.0"
             },
             "provide": {
-                "container-interop/container-interop-implementation": "^1.1"
+                "container-interop/container-interop-implementation": "^1.2",
+                "psr/container-implementation": "^1.0"
             },
             "replace": {
                 "orno/di": "~2.0"
@@ -3004,7 +2970,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.x-dev",
+                    "dev-2.x": "2.x-dev",
                     "dev-1.x": "1.x-dev"
                 }
             },
@@ -3036,7 +3002,56 @@
                 "provider",
                 "service"
             ],
-            "time": "2016-03-17T11:07:59+00:00"
+            "time": "2017-03-06T15:24:06+00:00"
+        },
+        {
+            "name": "psr/container",
+            "version": "1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/container.git",
+                "reference": "b7ce3b176482dbbc1245ebf52b181af44c2cf55f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/container/zipball/b7ce3b176482dbbc1245ebf52b181af44c2cf55f",
+                "reference": "b7ce3b176482dbbc1245ebf52b181af44c2cf55f",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Container\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "Common Container Interface (PHP FIG PSR-11)",
+            "homepage": "https://github.com/php-fig/container",
+            "keywords": [
+                "PSR-11",
+                "container",
+                "container-interface",
+                "container-interop",
+                "psr"
+            ],
+            "time": "2017-02-14T16:28:37+00:00"
         },
         {
             "name": "psr/http-message",
@@ -3090,16 +3105,16 @@
         },
         {
             "name": "symfony/event-dispatcher",
-            "version": "v3.2.3",
+            "version": "v3.2.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/event-dispatcher.git",
-                "reference": "9137eb3a3328e413212826d63eeeb0217836e2b6"
+                "reference": "b7a1b9e0a0f623ce43b4c8d775eb138f190c9d8d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/event-dispatcher/zipball/9137eb3a3328e413212826d63eeeb0217836e2b6",
-                "reference": "9137eb3a3328e413212826d63eeeb0217836e2b6",
+                "url": "https://api.github.com/repos/symfony/event-dispatcher/zipball/b7a1b9e0a0f623ce43b4c8d775eb138f190c9d8d",
+                "reference": "b7a1b9e0a0f623ce43b4c8d775eb138f190c9d8d",
                 "shasum": ""
             },
             "require": {
@@ -3146,20 +3161,20 @@
             ],
             "description": "Symfony EventDispatcher Component",
             "homepage": "https://symfony.com",
-            "time": "2017-01-02T20:32:22+00:00"
+            "time": "2017-02-21T09:12:04+00:00"
         },
         {
             "name": "symfony/process",
-            "version": "v3.2.3",
+            "version": "v3.2.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/process.git",
-                "reference": "32646a7cf53f3956c76dcb5c82555224ae321858"
+                "reference": "68bfa8c83f24c0ac04ea7193bcdcda4519f41892"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/process/zipball/32646a7cf53f3956c76dcb5c82555224ae321858",
-                "reference": "32646a7cf53f3956c76dcb5c82555224ae321858",
+                "url": "https://api.github.com/repos/symfony/process/zipball/68bfa8c83f24c0ac04ea7193bcdcda4519f41892",
+                "reference": "68bfa8c83f24c0ac04ea7193bcdcda4519f41892",
                 "shasum": ""
             },
             "require": {
@@ -3195,7 +3210,7 @@
             ],
             "description": "Symfony Process Component",
             "homepage": "https://symfony.com",
-            "time": "2017-02-03T12:11:38+00:00"
+            "time": "2017-03-04T12:23:14+00:00"
         }
     ],
     "aliases": [],
diff --git a/phing/tasks/blt.xml b/phing/tasks/blt.xml
index 9a03f26b8..22864260e 100644
--- a/phing/tasks/blt.xml
+++ b/phing/tasks/blt.xml
@@ -1,7 +1,7 @@
 <project name="blt" default="update">
   <target name="create-project" hidden="true">
     <!-- Write BLT version to blt/.schema-version. -->
-    <exec dir="${repo.root}" command="echo ${blt.version} > ${blt.config-files.schema-version}" checkreturn="true" logoutput="true" passthru="false" level="${blt.exec_level}"/>
+    <exec dir="${repo.root}" command="${composer.bin}/blt-console blt:schema-version ${repo.root} --latest > ${blt.config-files.schema-version}" checkreturn="true" logoutput="true" passthru="false" level="${blt.exec_level}"/>
 
     <!-- Remove files leftover from acquia/blt-project. -->
     <delete failonerror="false" quiet="true">
@@ -78,16 +78,15 @@
   </target>
 
   <target name="blt:update-delta" description="Performs scripted updates for a specific BLT version delta." hidden="true">
-    <echo>Executing scripted updates for version delta ${blt.schema-version} -> ${blt.version}...</echo>
-    <exec dir="${repo.root}" command="${repo.root}/${bin.path}/blt-console blt:update ${blt.schema-version} ${blt.version} ${repo.root} --yes" logoutput="true" checkreturn="true" level="${blt.exec_level}" passthru="true"/>
-
-    <exec dir="${repo.root}" command="echo ${blt.version} > ${blt.config-files.schema-version}" checkreturn="true" logoutput="true" passthru="false" level="${blt.exec_level}"/>
+    <echo>Executing scripted updates for version ${blt.schema-version}</echo>
+    <exec dir="${repo.root}" command="${composer.bin}/blt-console blt:update ${blt.schema-version} ${repo.root} --yes" logoutput="true" checkreturn="true" level="${blt.exec_level}" passthru="true"/>
+    <exec dir="${repo.root}" command="${composer.bin}/blt-console blt:schema-version ${repo.root} --latest > ${blt.config-files.schema-version}" checkreturn="true" logoutput="true" passthru="true"/>
   </target>
 
   <target name="blt:update-composer" description="Updates project composer.json with a subset of new key value pairs from upstream. This WILL overwrite existing values." hidden="true">
     <echo level="verbose">Merging BLT's composer.json template with your project's composer.json.</echo>
     <echo level="verbose">This MAY overwrite some existing values.</echo>
-    <exec dir="${repo.root}" command="${repo.root}/${bin.path}/blt-console composer:munge ${repo.root}/composer.json ${blt.root}/template/composer.json > ${repo.root}/composer.json.tmp" logoutput="true" checkreturn="true" level="${blt.exec_level}" returnProperty="composer.munge.return"/>
+    <exec dir="${repo.root}" command="${composer.bin}/blt-console composer:munge ${repo.root}/composer.json ${blt.root}/template/composer.json > ${repo.root}/composer.json.tmp" logoutput="true" checkreturn="true" level="${blt.exec_level}" returnProperty="composer.munge.return"/>
     <if>
       <equals arg1="${composer.munge.return}" arg2="0"/>
       <then>
@@ -102,7 +101,7 @@
     <echo level="verbose">Merging BLT's project.yml template with your project's project.yml.</echo>
     <echo level="verbose">This WILL NOT overwrite existing values.</echo>
     <!--Values in the project's existing project.yml file will be preserved and not overridden.-->
-    <exec dir="${repo.root}" command="${repo.root}/${bin.path}/blt-console yaml:munge ${blt.root}/template/blt/project.yml ${blt.config-files.project} > ${blt.config-files.project}.tmp" logoutput="true" checkreturn="true" level="${blt.exec_level}"/>
+    <exec dir="${repo.root}" command="${composer.bin}/blt-console yaml:munge ${blt.root}/template/blt/project.yml ${blt.config-files.project} > ${blt.config-files.project}.tmp" logoutput="true" checkreturn="true" level="${blt.exec_level}"/>
     <!--@todo Find out why can't we just redirect output directly back to project.yml. -->
     <exec dir="${repo.root}" command="mv ${blt.config-files.project}.tmp ${blt.config-files.project}" logoutput="true" checkreturn="true" level="${blt.exec_level}" passthru="true"/>
     <echo>${blt.config-files.project} was modified.</echo>
diff --git a/phing/tasks/properties.xml b/phing/tasks/properties.xml
index 4d24a173f..91f713867 100644
--- a/phing/tasks/properties.xml
+++ b/phing/tasks/properties.xml
@@ -34,9 +34,9 @@
   <if>
     <not><available file="${blt.config-files.schema-version}"/></not>
     <then>
-      <!-- If no schema version exists, assume 8.5.2, which is last release before this file was introduced. -->
+      <!-- If no schema version exists, assume 0 so that all updates are applied. -->
       <exec dir="${repo.root}" command="mkdir -p blt" checkreturn="true" logoutput="true" passthru="false" level="${blt.exec_level}"/>
-      <exec dir="${repo.root}" command="echo '8.5.2' >> ${blt.config-files.schema-version}" checkreturn="true" logoutput="true" passthru="false" level="${blt.exec_level}"/>
+      <exec dir="${repo.root}" command="echo '0' >> ${blt.config-files.schema-version}" checkreturn="true" logoutput="true" passthru="false" level="${blt.exec_level}"/>
     </then>
   </if>
   <exec dir="${repo.root}" command="cat ${blt.config-files.schema-version}" outputProperty="blt.schema-version" checkreturn="true" logoutput="false" level="${blt.exec_level}"/>
diff --git a/scripts/blt/ci/internal/create_blt_project.sh b/scripts/blt/ci/internal/create_blt_project.sh
index 74298354f..4f07b005d 100755
--- a/scripts/blt/ci/internal/create_blt_project.sh
+++ b/scripts/blt/ci/internal/create_blt_project.sh
@@ -27,8 +27,6 @@ yaml-cli update:value blt/project.yml project.local.hostname '127.0.0.1:8888'
 # Define BLT's deployment endpoints.
 yaml-cli update:value blt/project.yml git.remotes.0 bolt8@svn-5223.devcloud.hosting.acquia.com:bolt8.git
 yaml-cli update:value blt/project.yml git.remotes.1 git@github.com:acquia-pso/blted8.git
-# Execute all updates with fake "dev" => "dev" version specs. This must be done manually since BLT was not installed prior to this.
-blt-console blt:update dev dev $(pwd) --yes
 # BLT added new dependencies for us, so we must update.
 composer update
 git add -A
diff --git a/src/Console/Command/SchemaVersionCommand.php b/src/Console/Command/SchemaVersionCommand.php
new file mode 100644
index 000000000..438ebe84b
--- /dev/null
+++ b/src/Console/Command/SchemaVersionCommand.php
@@ -0,0 +1,48 @@
+<?php
+
+namespace Acquia\Blt\Console\Command;
+
+use Acquia\Blt\Update\Updater;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+
+/**
+ *
+ */
+class SchemaVersionCommand extends BaseCommand {
+
+  /**
+   * Defines configuration for `blt:schema-version`.
+   */
+  protected function configure() {
+    $this
+      ->setName('blt:schema-version')
+      ->setDescription('Determines BLT schema version.')
+      ->addArgument(
+        'repo_root',
+        InputArgument::REQUIRED,
+        'The root directory of the repository that utilizes BLT.'
+      )
+      ->addOption(
+        'latest',
+        'l',
+        InputOption::VALUE_NONE,
+        'Get the latest available schema version number, rather than the current one.'
+      );
+  }
+
+  /**
+   * Executes `blt:schema-version`.
+   */
+  protected function execute(InputInterface $input, OutputInterface $output) {
+    $repo_root = $input->getArgument('repo_root');
+    if ($input->getOption('latest')) {
+      $updater = new Updater('Acquia\Blt\Update\Updates', $repo_root);
+      $output->writeln($updater->getLatestUpdateMethodVersion());
+    }
+  }
+
+}
diff --git a/src/Console/Command/UpdateCommand.php b/src/Console/Command/UpdateCommand.php
index 6ff68c123..72dc4a418 100644
--- a/src/Console/Command/UpdateCommand.php
+++ b/src/Console/Command/UpdateCommand.php
@@ -15,7 +15,7 @@
 class UpdateCommand extends BaseCommand {
 
   /**
-   *
+   * Defines configuration for `blt:update` command.
    */
   protected function configure() {
     $this
@@ -26,11 +26,6 @@ protected function configure() {
         InputArgument::REQUIRED,
         'The starting version'
       )
-      ->addArgument(
-        'ending_version',
-        InputArgument::REQUIRED,
-        'The ending version.'
-      )
       ->addArgument(
         'repo_root',
         InputArgument::REQUIRED,
@@ -45,15 +40,15 @@ protected function configure() {
   }
 
   /**
-   *
+   * Executes `blt:update` command.
    */
   protected function execute(InputInterface $input, OutputInterface $output) {
     $starting_version = $input->getArgument('starting_version');
-    $ending_version = $input->getArgument('ending_version');
     $repo_root = $input->getArgument('repo_root');
 
+    $starting_version = $this->convertLegacySchemaVersion($starting_version);
     $updater = new Updater('Acquia\Blt\Update\Updates', $repo_root);
-    $updates = $updater->getUpdates($starting_version, $ending_version);
+    $updates = $updater->getUpdates($starting_version);
     if ($updates) {
       $output->writeln("<comment>The following BLT updates are outstanding:</comment>");
       $updater->printUpdates($updates);
@@ -73,8 +68,26 @@ protected function execute(InputInterface $input, OutputInterface $output) {
       $updater->executeUpdates($updates);
     }
     else {
-      $output->writeln("<comment>There are no scripted updates available between BLT versions $starting_version and $ending_version.</comment>");
+      $output->writeln("<comment>There are no scripted updates available between BLT versions $starting_version.</comment>");
+    }
+  }
+
+  protected function convertLegacySchemaVersion($version) {
+    // Check to see if version is Semver (legacy format). Convert to expected
+    // syntax. Luckily, there are a finite number of known legacy versions.
+    // We check specifically for those.
+    // E.g., 8.6.6 => 8006006
+    if (strpos($version, '.') !== FALSE) {
+      str_replace('-beta1', '', $version);
+      $semver_array = explode('.', $version);
+      $semver_array[1] = str_pad($semver_array[1], 3, "0", STR_PAD_LEFT);
+      $semver_array[2] = str_pad($semver_array[2], 3, "0", STR_PAD_LEFT);
+      $version = implode('', $semver_array);
+    }
+    if (strpos($version, 'dev') !== FALSE) {
+      $version = '0';
     }
+    return $version;
   }
 
 }
diff --git a/src/Update/Updater.php b/src/Update/Updater.php
index 86e6b4a44..386ee312c 100644
--- a/src/Update/Updater.php
+++ b/src/Update/Updater.php
@@ -11,7 +11,6 @@
 use Symfony\Component\Filesystem\Filesystem;
 use Symfony\Component\Process\Process;
 use Symfony\Component\Yaml\Yaml;
-use vierbergenlars\SemVer\version;
 
 /**
  *
@@ -136,25 +135,22 @@ public function printUpdates($updates) {
    * Gets all applicable updates for a given version delta.
    *
    * @param string $starting_version
-   *   The starting version. E.g., 8.5.0.
+   *   The starting version. E.g., 8005000.
    *
    * @param string $ending_version
-   *   The ending version. E.g., 8.5.1.
+   *   The ending version. E.g., 8005001.
    *
    * @return array
    *   An array of applicable update methods, keyed by method name. Each row
    *   contains the metadata from the Update annotation.
    */
-  public function getUpdates($starting_version, $ending_version) {
+  public function getUpdates($starting_version, $ending_version = NULL) {
+    if (!$ending_version) {
+      $ending_version = $this->getLatestUpdateMethodVersion();
+    }
+
     $updates = [];
     $update_methods = $this->getAllUpdateMethods();
-    $include_all_updates = FALSE;
-
-    if (strpos($starting_version, 'dev') !== FALSE
-      || strpos($ending_version, 'dev') !== FALSE) {
-      $this->output->writeln("<comment>You are (or were) using a development branch of BLT. It is assumed that you require all scripted updates.</comment>");
-      $include_all_updates = TRUE;
-    }
 
     /**
      * @var string $method_name
@@ -163,8 +159,7 @@ public function getUpdates($starting_version, $ending_version) {
     foreach ($update_methods as $method_name => $metadata) {
       $version = $metadata->version;
 
-      if ($include_all_updates
-        || (version::gt($version, $starting_version) && version::lte($version, $ending_version))) {
+      if (($version > $starting_version) && $version <= $ending_version) {
         $updates[$method_name] = $metadata;
       }
     }
@@ -179,7 +174,7 @@ public function getUpdates($starting_version, $ending_version) {
    *
    * @see drupal_get_schema_versions()
    */
-  protected function getAllUpdateMethods() {
+  public function getAllUpdateMethods() {
     $update_methods = [];
     $methods = get_class_methods($this->updateClassName);
     foreach ($methods as $method_name) {
@@ -193,6 +188,25 @@ protected function getAllUpdateMethods() {
     return $update_methods;
   }
 
+  /**
+   * Gets the latest (highest numbered) update method.
+   *
+   * @return int mixed
+   *   Returns the schema version for the latest update method.
+   */
+  public function getLatestUpdateMethodVersion() {
+    $update_methods = $this->getAllUpdateMethods();
+    $methods_by_number = [];
+    foreach ($update_methods as $update_method) {
+      $methods_by_number[$update_method->version] = $update_method;
+    }
+
+    $versions = array_keys($methods_by_number);
+    $latest_version = max($versions);
+
+    return $latest_version;
+  }
+
   /**
    * @param string $command
    * @param string $cwd
diff --git a/src/Update/Updates.php b/src/Update/Updates.php
index b5002d7fd..7cdc14a1b 100644
--- a/src/Update/Updates.php
+++ b/src/Update/Updates.php
@@ -14,7 +14,8 @@
 class Updates {
 
   /**
-   * @var \Acquia\Blt\Update\Updater*/
+   * @var \Acquia\Blt\Update\Updater
+   */
   protected $updater;
 
   /**
@@ -27,30 +28,38 @@ public function __construct(Updater $updater) {
   }
 
   /**
+   * 8.5.1.
+   *
    * @Update(
-   *   version = "8.5.1",
+   *   version = "8005001",
    *   description = "Removes deprecated features patch."
    * )
    */
-  public function update_851() {
-    $this->updater->removeComposerPatch("drupal/features", "https://www.drupal.org/files/issues/features-2808303-2.patch");
+  public function update_8005001() {
+    $this->updater->removeComposerPatch("drupal/features",
+      "https://www.drupal.org/files/issues/features-2808303-2.patch");
   }
 
   /**
+   * 8.6.0.
+   *
    * @Update(
-   *   version = "8.6.0-beta1",
+   *   version = "8006000",
    *   description = "Moves configuration files to blt subdirectory. Removes .git/hooks symlink."
    * )
    */
-  public function update_860() {
+  public function update_8006000() {
     // Move files to blt subdir.
     $this->updater->moveFile('project.yml', 'blt/project.yml', TRUE);
-    $this->updater->moveFile('project.local.yml', 'blt/project.local.yml', TRUE);
-    $this->updater->moveFile('example.project.local.yml', 'blt/example.project.local.yml', TRUE);
+    $this->updater->moveFile('project.local.yml', 'blt/project.local.yml',
+      TRUE);
+    $this->updater->moveFile('example.project.local.yml',
+      'blt/example.project.local.yml', TRUE);
 
     // Delete symlink to hooks directory. Individual git hooks are now symlinked, not the entire directory.
     $this->updater->deleteFile('.git/hooks');
-    $this->updater->getOutput()->writeln('.git/hooks was deleted. Please re-run setup:git-hooks to install git hooks locally.');
+    $this->updater->getOutput()
+      ->writeln('.git/hooks was deleted. Please re-run setup:git-hooks to install git hooks locally.');
 
     $this->updater->removeComposerRepository('https://github.com/mortenson/composer-patches');
     $this->updater->removeComposerScript('post-create-project-cmd');
@@ -63,16 +72,19 @@ public function update_860() {
       unset($project_config['modules']['deploy']);
     }
 
-    $this->updater->getOutput()->writeln("<comment>You MUST remove .travis.yml and re-initialize Travis CI support with `blt ci:travis:init`.</comment>");
+    $this->updater->getOutput()
+      ->writeln("<comment>You MUST remove .travis.yml and re-initialize Travis CI support with `blt ci:travis:init`.</comment>");
   }
 
   /**
+   * 8.6.2.
+   *
    * @Update(
-   *   version = "8.6.2",
+   *   version = "8006002",
    *   description = "Updates composer.json version constraints for Drupal.org."
    * )
    */
-  public function update_862() {
+  public function update_8006002() {
     $composer_json = $this->updater->getComposerJson();
     $composer_json = DoPackagistConverter::convertComposerJson($composer_json);
     // This package is not compatible with D.O style version constraints.
@@ -81,12 +93,14 @@ public function update_862() {
   }
 
   /**
+   * 8.5.4.
+   *
    * @Update(
-   *   version = "8.6.4",
+   *   version = "8006004",
    *   description = "Removes deprecated packages from composer.json."
    * )
    */
-  public function update_864() {
+  public function update_8006004() {
     $composer_json = $this->updater->getComposerJson();
     $remove_packages = [
       'drupal/coder',
@@ -105,38 +119,45 @@ public function update_864() {
   }
 
   /**
+   * 8.6.6.
+   *
    * @Update(
-   *   version = "8.6.6",
+   *   version = "8006006",
    *   description = "Removes drush/drush from require-dev."
    * )
    */
-  public function update_866() {
+  public function update_8006006() {
     $composer_json = $this->updater->getComposerJson();
     unset($composer_json['require-dev']['drush/drush']);
     $this->updater->writeComposerJson($composer_json);
   }
 
   /**
+   * 8.6.7.
+   *
    * @Update(
-   *   version = "8.6.7",
+   *   version = "8006007",
    *   description = "Changes drupal scaffold excludes from associative to indexed array."
    * )
    */
-  public function update_867() {
+  public function update_8006007() {
     $composer_json = $this->updater->getComposerJson();
     if (!empty($composer_json['extra']['drupal-scaffold']['excludes'])) {
       $composer_json['extra']['drupal-scaffold']['excludes'] = array_unique(array_values($composer_json['extra']['drupal-scaffold']['excludes']));
     }
     $this->updater->writeComposerJson($composer_json);
   }
+
   /**
+   * 8.6.12.
+   *
    * @Update(
-   *   version = "8.6.12",
+   *   version = "8006012",
    *   description = "Removes lightning patch."
    * )
    */
-  public function update_8612() {
-    $this->updater->removeComposerPatch("acquia/lightning", "https://www.drupal.org/files/issues/2836258-3-lightning-extension-autoload.patch");
+  public function update_8006012() {
+    $this->updater->removeComposerPatch("acquia/lightning",
+      "https://www.drupal.org/files/issues/2836258-3-lightning-extension-autoload.patch");
   }
-
 }
diff --git a/tests/phpunit/BltProject/PropertiesTest.php b/tests/phpunit/BltProject/PropertiesTest.php
index 85905cdda..e1db8e6e2 100644
--- a/tests/phpunit/BltProject/PropertiesTest.php
+++ b/tests/phpunit/BltProject/PropertiesTest.php
@@ -24,11 +24,11 @@ public function testMultisiteProperties() {
    * Asserts that a given property has an expected value.
    *
    * @param string $property
-   *    The property to check.
+   *   The property to check.
    * @param string $expected
-   *    The expected value of $property.
+   *   The expected value of $property.
    * @param string $site
-   *    An optional site name.
+   *   An optional site name.
    */
   protected function assertPropertyEquals($property, $expected, $site = '') {
     $value = $this->getProperty($property, $site);
@@ -40,12 +40,12 @@ protected function assertPropertyEquals($property, $expected, $site = '') {
    * Gets the value a given property (optionally specifying a site).
    *
    * @param string $property
-   *    The property to check.
+   *   The property to check.
    * @param string $site
-   *    An optional site name.
+   *   An optional site name.
    *
    * @return string
-   *    The value of $property.
+   *   The value of $property.
    */
   private function getProperty($property, $site = '') {
     $output = [];
diff --git a/tests/phpunit/BltProject/ToggleModulesTest.php b/tests/phpunit/BltProject/ToggleModulesTest.php
index e74f98c3d..768a913e8 100644
--- a/tests/phpunit/BltProject/ToggleModulesTest.php
+++ b/tests/phpunit/BltProject/ToggleModulesTest.php
@@ -43,9 +43,9 @@ public function testModulesNotEnabled() {
    * Asserts that a module is not enabled.
    *
    * @param string $module
-   *    The module to test.
+   *   The module to test.
    * @param string $alias
-   *    An optional Drush alias string.
+   *   An optional Drush alias string.
    */
   protected function assertModuleNotEnabled($module, $alias = '') {
     $enabled = $this->getModuleEnabledStatus($module, $alias);
@@ -58,9 +58,9 @@ protected function assertModuleNotEnabled($module, $alias = '') {
    * Asserts that a module is enabled.
    *
    * @param string $module
-   *    The module to test.
+   *   The module to test.
    * @param string $alias
-   *    An optional Drush alias string.
+   *   An optional Drush alias string.
    */
   protected function assertModuleEnabled($module, $alias = '') {
     $enabled = $this->getModuleEnabledStatus($module, $alias);
@@ -71,15 +71,15 @@ protected function assertModuleEnabled($module, $alias = '') {
    * Gets a module's enabled status.
    *
    * @param string $module
-   *    The module to test.
+   *   The module to test.
    * @param string $alias
-   *    An optional Drush alias string.
+   *   An optional Drush alias string.
    *
    * @throws \Exception
    *    If a module's status string cannot be parsed.
    *
    * @return bool
-   *    TRUE if $module is enabled, FALSE if a module is either 'disabled,'
+   *   TRUE if $module is enabled, FALSE if a module is either 'disabled,'
    *    'not installed' or 'not found.'
    */
   private function getModuleEnabledStatus($module, $alias = '') {