diff --git a/CHANGELOG b/CHANGELOG
index b67297f..22f3d58 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,8 @@
+2.33.1
+------
+Fix bug in handling maps.google URLs
+Update zh-cn localization file.
+
 2.33.0
 ------
 #638 (WIP) better handle new-format Google Maps URLs