diff --git a/Release_Notes_2.13.1.md b/Release_Notes_2.13.1.md
index 69f7a20..f7ef462 100644
--- a/Release_Notes_2.13.1.md
+++ b/Release_Notes_2.13.1.md
@@ -10,7 +10,7 @@ This version of the userspace should work with all kernel versions from
 apparmor patches applied). And supports features released in the 4.18
 kernel and ubuntu 18.04 kernel with the apparmor 3 development patches.
 
-Note: These release notes cover all changes between 2.13 (???5)
+Note: These release notes cover all changes between 2.13 (f97782b100733770eebc7cf2839ba43683a74f46)
 and 2.13.1 (???).