diff --git a/setup.py b/setup.py
index 73219ab..3d18e51 100644
--- a/setup.py
+++ b/setup.py
@@ -31,7 +31,7 @@ except ImportError:
 
 setup(
     name='monotonic',
-    version='0.4',
+    version='0.5',
     license='Apache',
     author='Ori Livneh',
     author_email='ori@wikimedia.org',