diff --git a/Changelog b/Changelog
index 0edbc49e..143ded1d 100644
--- a/Changelog
+++ b/Changelog
@@ -4,6 +4,15 @@
  Change history
 ================
 
+.. _version-2.5.1:
+
+2.5.1
+=====
+:release-date: 2012-11-28 12:45 P.M UTC
+
+- Fixed bug where return value of Queue.as_dict could not be serialized with
+  JSON (Issue #177).
+
 .. _version-2.5.0:
 
 2.5.0