diff --git a/CHANGES.md b/CHANGES.md
index e45f487..dd91b44 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,5 @@
 ### 0.4.0
-(not released yet)
+(April 22nd, 2014)
 
 - Emptying the failed queue from the command line is now as simple as running
   `rqinfo -X` or `rqinfo --empty-failed-queue`.
diff --git a/rq/version.py b/rq/version.py
index 954b701..5052c1f 100644
--- a/rq/version.py
+++ b/rq/version.py
@@ -1 +1 @@
-VERSION = '0.3.13'
+VERSION = '0.4.0'