diff --git a/CHANGELOG.md b/CHANGELOG.md
index 39fe407..4457013 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## Version 2.1.1
+
+_In development_
+
 ## Version 2.1.0
 
 - Drop the support for Python 3.8 and add the support for Python 3.12
diff --git a/pyproject.toml b/pyproject.toml
index 2c0dd9b..be8fc37 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "mapbox-vector-tile"
-version = "2.1.0"
+version = "2.1.1"
 description = "Mapbox Vector Tile encoding and decoding."
 license = "MIT"
 authors = [