diff --git a/CHANGELOG.md b/CHANGELOG.md
index ee7843e..5ebfe4e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+### 1.7.4
+- Initial support for Pale Moon 33
+
 ### 1.7.3
 - Add missing HTML 5 date/time picker widget styles