diff --git a/ChangeLog b/ChangeLog
index 59c50183..67c99df8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,4 @@
-2017.07.07, Version 1.13.1 (Stable)
+2017.07.07, Version 1.13.1 (Stable), 2bb4b68758f07cd8617838e68c44c125bc567ba6
 
 Changes since version 1.13.0: