diff --git a/packages/stylelint-config-wordpress/CHANGELOG.md b/packages/stylelint-config-wordpress/CHANGELOG.md
index e4024b8c51af49..8f49e8c1ad8aa0 100644
--- a/packages/stylelint-config-wordpress/CHANGELOG.md
+++ b/packages/stylelint-config-wordpress/CHANGELOG.md
@@ -1,3 +1,9 @@
+# HEAD
+
+* Removed: `stylelint < 5.2.0` compatibility.
+* Added: `at-rule-semicolon-newline-after` rule.
+* Added: `selector-type-case` rule.
+
 # 3.0.1
 
 * Add `stylelint` version `^4.5.0` as a peer dependency to `peerDependencies` in `package.json`
diff --git a/packages/stylelint-config-wordpress/index.js b/packages/stylelint-config-wordpress/index.js
index 674c921bc7de84..bbc081deb50726 100644
--- a/packages/stylelint-config-wordpress/index.js
+++ b/packages/stylelint-config-wordpress/index.js
@@ -4,6 +4,7 @@ module.exports = {
       except: ["blockless-group"],
       ignore: ["after-comment"],
     } ],
+    "at-rule-semicolon-newline-after": "always",
     "block-closing-brace-newline-after": "always",
     "block-closing-brace-newline-before": "always",
     "block-opening-brace-newline-after": "always",
@@ -56,6 +57,7 @@ module.exports = {
     "selector-list-comma-newline-after": "always",
     "selector-list-comma-space-before": "never",
     "selector-pseudo-element-colon-notation": "single",
+    "selector-type-case": "lower",
     "string-no-newline": true,
     "string-quotes": "double",
     "value-list-comma-newline-after": "always-multi-line",
diff --git a/packages/stylelint-config-wordpress/package.json b/packages/stylelint-config-wordpress/package.json
index ef8200b0c8c788..05b4b324d7b611 100644
--- a/packages/stylelint-config-wordpress/package.json
+++ b/packages/stylelint-config-wordpress/package.json
@@ -28,10 +28,10 @@
     "eslint": "^2.4.0",
     "eslint-config-stylelint": "^1.0.0",
     "npmpub": "^3.0.3",
-    "stylelint": "^4.5.0"
+    "stylelint": "^5.2.0"
   },
   "peerDependencies": {
-    "stylelint": "^4.5.0 || ^5.0.0"
+    "stylelint": "^5.2.0"
   },
   "scripts": {
     "ava": "ava --verbose \"__tests__/**/*.js\"",