diff --git a/Test-Management/release-note.md b/Test-Management/release-note.md
index 367593c4746fb1a8f2145cc6c85629143a0d42ed..2be09867a5ca7a6cbf04306354049bb393c863ab 100755
--- a/Test-Management/release-note.md
+++ b/Test-Management/release-note.md
@@ -9,6 +9,13 @@ customer: IHE Europe
 reference: KER1-RNO-IHE-TEST_MANAGEMENT
 ---
 
+# 9.1.1
+
+_Release date: 2024-05-17_
+
+__Bug__
+* \[[GZL-5355](https://gazelle.ihe.net/jira/browse/GZL-5355)\] Monitor failed to update Test Instance Status and error page is dispalyed
+
 # 9.1.0
 _Release date: 2024-05-14_