diff --git a/setup.py b/setup.py
index 23664f1b42f5216d90dbf63853878f15efa0ed36..d5ab42c6b0d87e9a049e36077f64a3fd7b06a11e 100644
--- a/setup.py
+++ b/setup.py
@@ -30,7 +30,7 @@ REQUIREMENTS = [
 
 setup(
     name="combo",
-    version="3.1.0",
+    version="3.1.1",
     author="Maja Jablonska",
     author_email="maja.jablonska@ipipan.waw.pl",
     install_requires=REQUIREMENTS,