diff --git a/CHANGELOG b/CHANGELOG
index 7b539fa25..fc848f31c 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,9 @@
+v0.5.1 - 2015-10-15
+======
+
+Changes:
+    * Save json serialized headers and fix cookie parsing
+
 v0.5.0 - 2015-10-14
 ======
 
diff --git a/VERSION b/VERSION
index 8f0916f76..4b9fcbec1 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.5.0
+0.5.1