diff --git a/setup.py b/setup.py
index abdee722..f2c1d108 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setup(
     name='rsocket',
-    version='0.4.1.dev1',
+    version='0.4.1',
     description='Python RSocket library',
     long_description=long_description,
     long_description_content_type='text/markdown',