diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 6788d36..f6d748b 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,5 +1,10 @@
 Changelog
 =========
+[1.3.3] (2021-10-11)
+---------------------
+Added
+^^^^^
+- added DOI
 
 [1.3.2] (2021-08-24)
 ---------------------
diff --git a/ukis_pysat/__init__.py b/ukis_pysat/__init__.py
index 8c57218..4105939 100644
--- a/ukis_pysat/__init__.py
+++ b/ukis_pysat/__init__.py
@@ -1 +1 @@
-__version__ = "1.3.2"
+__version__ = "1.3.3"