diff --git a/CHANGELOG.md b/CHANGELOG.md
index 146dbee6..a640bad8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 New features, fixed bugs, known defects and other noteworthy changes to each release of the Simple Data Exchanger Frontend.
 
-## [2.1.1] - 2023-11-28
+## [2.1.1] - non-released
 ### Added
 - PCF Submodel support added
 
diff --git a/package.json b/package.json
index 34c44b69..7287681b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "managed-simple-data-exchanger-frontend",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "description": "Managed Simple Data Exchanger Frontend",
   "license": "Apache-2.0",
   "repository": {