diff --git a/CHANGELOG.md b/CHANGELOG.md
index bd60b346..c043a9f2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# 3.11.1
+  - change counting method for new attendances
+
 # 3.11.0
   - Configure OIDC middleware to send user token to cache 
   - improve query in get_paginated_contacts