diff --git a/mkdocs/__init__.py b/mkdocs/__init__.py
index 751ca03f..2d7893e3 100644
--- a/mkdocs/__init__.py
+++ b/mkdocs/__init__.py
@@ -1 +1 @@
-__version__ = '0.13.0.dev'
+__version__ = '0.13.0'