diff --git a/setup.py b/setup.py
index 3f48779b..d276553b 100755
--- a/setup.py
+++ b/setup.py
@@ -31,5 +31,5 @@
     scripts=['ct'],
     setup_requires=REQUIRES,
     url='https://github.com/hSaria/ChromaTerm',
-    version='0.5.1-dev',
+    version='0.5.1',
 )