diff --git a/CHANGELOG.md b/CHANGELOG.md
index b4fa51d7..22ca31ac 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,14 @@
 # CHANGELOG
 
 
+## v2.21.1 (2025-06-29)
+
+### Bug Fixes
+
+- **sbb monitor**: Add missing pyproject file
+  ([`371bc48`](https://github.com/bec-project/bec_widgets/commit/371bc485d060404433082c9e3e00780961ce6ae3))
+
+
 ## v2.21.0 (2025-06-28)
 
 ### Features
diff --git a/pyproject.toml b/pyproject.toml
index 5c887bf6..aeba566a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "bec_widgets"
-version = "2.21.0"
+version = "2.21.1"
 description = "BEC Widgets"
 requires-python = ">=3.10"
 classifiers = [