diff --git a/CHANGES.rst b/CHANGES.rst
index 1d6f9f2..7d25d3b 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,8 +1,8 @@
-0.5.0 (2016-??-??)
+0.5.0 (2016-07-27)
 ------------------
 
 - Add HTTP caching headers. Both conditional GET with ETags and Cache-Control
-  headers. Caching times are based on the ones passed to the gateways.
+  headers. Caching times are based on the ones passed to the gateways. (#37)
 - Empty proxy settings are filtered out before being passed to the gateways. (#38)
 
 0.4.1 (2016-02-02)