diff --git a/AUTHORS b/AUTHORS
index a8d527144..4970398ce 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -10,3 +10,4 @@ Contributors:
     * Matthew Meinzer
     * Simen Heggestøyl
     * Stein Strindhaug
+    * Greg Reinbach
diff --git a/docs/release_notes/v0.5.1.rst b/docs/release_notes/v0.5.1.rst
index b3e961866..a9170d42f 100644
--- a/docs/release_notes/v0.5.1.rst
+++ b/docs/release_notes/v0.5.1.rst
@@ -1,6 +1,6 @@
-######################################################
-Django-machina 0.5.1 release notes - UNDER DEVELOPMENT
-######################################################
+##################################
+Django-machina 0.5.1 release notes
+##################################
 
 Requirements and compatibility
 ------------------------------
diff --git a/machina/__init__.py b/machina/__init__.py
index 1ed6def6b..f933110ad 100644
--- a/machina/__init__.py
+++ b/machina/__init__.py
@@ -3,7 +3,7 @@
 from __future__ import unicode_literals
 import os
 
-__version__ = '0.5.1.dev'
+__version__ = '0.5.1'
 
 
 MACHINA_VANILLA_APPS = [