diff --git a/API.md b/API.md
index 7c4463b..644c8d5 100755
--- a/API.md
+++ b/API.md
@@ -1,5 +1,5 @@
 <!-- version -->
-# 3.0.0 API Reference
+# 4.0.0 API Reference
 <!-- versionstop -->
 
 <!-- toc -->
diff --git a/package.json b/package.json
index f08c48c..544d0c9 100755
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
     "name": "code",
     "description": "assertion library",
-    "version": "3.0.2",
+    "version": "4.0.0",
     "repository": "git://github.com/hapijs/code",
     "main": "lib/index.js",
     "keywords": [