diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ec3c6a..4c8bde1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Composer NPM bridge changelog
 
-## Next release
+## 4.0.0 (2017-07-12)
 
 - **[BC BREAK]** With the introduction of NPM's [`package-lock.json`], *Composer
   NPM bridge* no longer manages shrinkwrap files.
diff --git a/README.md b/README.md
index 5fe8566..23600ae 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@
 To utilize the *Composer NPM bridge*, simply add `eloquent/composer-npm-bridge`
 to the `require` section of the project's Composer configuration:
 
-    composer require eloquent/composer-npm-bridge:^3
+    composer require eloquent/composer-npm-bridge:^4
 
 NPM dependencies are specified via a [package.json] configuration file in the
 root directory of the Composer package. Source control should be configured to