diff --git a/CHANGELOG b/CHANGELOG
index cb9159d07..513d05796 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+2020-10-21 Version: patch
+- Change Documentation configuration.
+
 2020-10-21 Version: patch
 - Cloud Storage Gateway openapi sdk is released.