diff --git a/package.json b/package.json
index be9e630875..0633e29964 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "del": "^2.0.2",
     "doctrine": "^0.7.0",
     "eslint": "^1.5.1",
-    "eslint-config-ta-webapp": "^2.0.3",
+    "eslint-config-ta-webapp": "^2.1.0",
     "eslint-friendly-formatter": "^1.2.2",
     "eslint-loader": "^1.0.0",
     "eslint-plugin-mocha": "^1.0.0",
@@ -54,8 +54,8 @@
     "gulp-util": "^3.0.6",
     "highlight.js": "^8.9.1",
     "imports-loader": "^0.6.4",
-    "json-loader": "^0.5.3",
     "jquery": "^2.1.4",
+    "json-loader": "^0.5.3",
     "karma": "^0.13.13",
     "karma-cli": "^0.1.1",
     "karma-mocha": "^0.2.0",
diff --git a/wercker.yml b/wercker.yml
index f2c807a513..d8df9d5fa4 100644
--- a/wercker.yml
+++ b/wercker.yml
@@ -31,7 +31,7 @@ build:
     - script:
         name: install global packages
         code: |
-          npm i -g babel
+          npm i -g babel@5.8.29
     # A step that executes `npm test` command
     - npm-test
 
@@ -78,7 +78,7 @@ deploy:
         name: install dev and global packages
         code: |
           npm i --only=dev
-          npm i -g babel
+          npm i -g babel@5.8.29
     - script:
         name: generate docs
         code: |