diff --git a/setup.py b/setup.py
index 2cadde93..55c3aab9 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 
 setup(
     name="mex-model",
-    version="2.1.1",
+    version="2.2.0",
     author_email="mex@rki.de",
     author="RKI MEx Team",
     description="RKI MEx metadata model",