diff --git a/memcached.spec b/memcached.spec
index 7c7541a..c54e35e 100644
--- a/memcached.spec
+++ b/memcached.spec
@@ -122,7 +122,7 @@ exit 0
 
 %changelog
 * Tue Jul 11 2017 Miroslav Lichvar <mlichvar@redhat.com> - 0:1.4.39-1
-- update to 1.4.39
+- update to 1.4.39 (CVE-2017-9951)
 
 * Tue Jun 27 2017 Miroslav Lichvar <mlichvar@redhat.com> - 0:1.4.38-1
 - update to 1.4.38