diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5a4ee25..388db05 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 0.4.0.dev
+## 0.4.0 (February 7, 2011)
 
   * moved Titan::Thread.pid\_files and Titan::Thread.check\_filesystem
     to Titan::System
diff --git a/lib/titan/version.rb b/lib/titan/version.rb
index 4e8abf9..3c8f8e7 100644
--- a/lib/titan/version.rb
+++ b/lib/titan/version.rb
@@ -1,3 +1,3 @@
 module Titan
-  VERSION = "0.4.0.dev"
+  VERSION = "0.4.0"
 end