diff --git a/gromacs/__init__.py b/gromacs/__init__.py
index <HASH>..<HASH> 100644
--- a/gromacs/__init__.py
+++ b/gromacs/__init__.py
@@ -173,7 +173,7 @@ __docformat__ = "restructuredtext en"
 VERSION = 0,3,0
 #: Set to ``True`` for a release. If set to ``False`` then the patch level
 #: will have the suffix "-dev".
-RELEASE = False
+RELEASE = True
 if not RELEASE:
     VERSION = VERSION[:2] + (str(VERSION[2]) + '-dev',)
release <I> of GromacsWrapper

From <I> on, the master branch will be a release-only branch and development
takes place on the development branch.