diff --git a/docs/simplesamlphp-changelog.md b/docs/simplesamlphp-changelog.md
index fa5a4b3d15212d5fafee1bb55eb561b74f379d51..e78de8afcfac232ce63affe7998b781e6586a6c7 100644
--- a/docs/simplesamlphp-changelog.md
+++ b/docs/simplesamlphp-changelog.md
@@ -46,6 +46,8 @@ Released TBD
   * Make redirections more resilient.
   * Fixed empty protocolSupportEnumeration in AttributeAuthorityDescriptor.
   * Other bug fixes and numerous documentation enhancements.
+  * Fixed a bug in the Redis store that could lead to incorrect
+    _duplicate assertion_ errors.
 
 ### API and user interface
   * Updated to Xmlseclibs 3.0.