diff --git a/CHANGELOG.md b/CHANGELOG.md
index 90c8c98..b668734 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Change Log
 
+## 0.0.21
+- Added `denyallow` and `redirect-rule` modifiers
+
 ## 0.0.20
 - Fixed scriptlet rules arguments: #35
 - Added ping modifier: #33