diff --git a/ChangeLog b/ChangeLog
index 2a5e19d9..cd4451ae 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,4 @@
-2019.10.20, Version 1.33.1 (Stable)
+2019.10.20, Version 1.33.1 (Stable), 07ad32138f4d2285ba2226b5e20462b27b091a59
 
 Changes since version 1.33.0: