diff --git a/ChangeLog b/ChangeLog
index 7b67e661..d01b06f0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,4 @@
-2018.09.22, Version 1.23.1 (Stable)
+2018.09.22, Version 1.23.1 (Stable), d2282b3d67821dc53c907c2155fa8c5c6ce25180
 
 Changes since version 1.23.0: