diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4916039..0ee9fce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+### 5.3.1
+- support Pale Moon 32
+
 ### 5.3.0
 - initial HTML date/time picker support
 - improve about:newtab search button readability