diff --git a/CHANGELOG.md b/CHANGELOG.md
index 488682716..4d09912d9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,10 @@
 
 ## v0.21
 
-* [IMPROVEMENT] Adds owner field to Notifier object for security auditing purposes
+* [BUGFIX] Fix headers for Prometheus Proxy
+* [IMPROVEMENT] Add description field to Project and Service for adding additional context information
+* [IMPROVEMENT] Add filters to audit log, so that history can be filtered by object
+* [IMPROVEMENT] Add owner field to Notifier object for security auditing purposes
 
 ## v0.20
 
diff --git a/promgen/version.py b/promgen/version.py
index bc6c6fbb9..fab696e40 100644
--- a/promgen/version.py
+++ b/promgen/version.py
@@ -1 +1 @@
-__version__ = '0.21.dev'
+__version__ = '0.21'