diff --git a/CHANGELOG.md b/CHANGELOG.md
index 32c6da2..6b3b29b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changes to normalize.css
 
-### HEAD
+### 5.0.0 (October 3, 2016)
 
 * Add normalized sections not already present from
   https://html.spec.whatwg.org/multipage/.
@@ -9,6 +9,8 @@
 * Remove `::placeholder` styles due to a bug in Edge.
 * More explicitly define font resets on form controls.
 * Remove the `optgroup` normalization needed by the previous font reset.
+* Update text-size-adjust documentation
 for IE on Windows Phone
+* Update OS X reference to macOS
 * Update the semver strategy.
 
 ### 4.2.0 (June 30, 2016)
diff --git a/normalize.css b/normalize.css
index 387ea5b..9b77e0e 100644
--- a/normalize.css
+++ b/normalize.css
@@ -1,4 +1,4 @@
-/*! normalize.css v4.2.0 | MIT License | github.com/necolas/normalize.css */
+/*! normalize.css v5.0.0 | MIT License | github.com/necolas/normalize.css */
 
 /**
  * 1. Change the default font family in all browsers (opinionated).
diff --git a/package.json b/package.json
index 786522e..7370d76 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "normalize.css",
-  "version": "4.2.0",
+  "version": "5.0.0",
   "description": "A modern alternative to CSS resets",
   "main": "normalize.css",
   "style": "normalize.css",
@@ -9,8 +9,8 @@
     "normalize.css"
   ],
   "devDependencies": {
-    "stylelint": "^6.7.1",
-    "stylelint-config-standard": "^9.0.0"
+    "stylelint": "^7.3.1",
+    "stylelint-config-standard": "^13.0.2"
   },
   "scripts": {
     "test": "stylelint normalize.css"