diff --git a/src/schnetpack/__init__.py b/src/schnetpack/__init__.py
index e939f1da..620a2712 100644
--- a/src/schnetpack/__init__.py
+++ b/src/schnetpack/__init__.py
@@ -17,4 +17,4 @@
 from schnetpack import md
 
 
-__version__ = "2.1.0"
+__version__ = "2.1.1"