diff --git a/lightly/__init__.py b/lightly/__init__.py
index 866ee9cf2..c9573ccf2 100644
--- a/lightly/__init__.py
+++ b/lightly/__init__.py
@@ -78,7 +78,7 @@
 # All Rights Reserved
 
 __name__ = 'lightly'
-__version__ = '1.1.19'
+__version__ = '1.1.20'
 
 from multiprocessing import current_process