diff --git a/setup.py b/setup.py
index 51f2721..edadeac 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
 
 setuptools.setup(
     name="amshan",
-    version="2020.12.0",
+    version="2021.12.1",
     author="Tore Amundsen",
     author_email="tore@amundsen.org",
     description="Decode MBUS (Meter Bus) data with special support for norwegian AMS-smart meters (HAN port)",