diff --git a/CHANGES.rst b/CHANGES.rst
index f6c4a2f..ac3a32c 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,10 +1,11 @@
 Changelog
 =========
 
-Version 0.5.1 [unreleased]
+Version 0.5.1 [29-09-2017]
 --------------------------
 
-WIP
+- `#47 <https://github.com/ninuxorg/netdiff/pull/47>`_:
+  Added OpenVPN parser
 
 Version 0.5.0 [30-08-2017]
 --------------------------
diff --git a/netdiff/info.py b/netdiff/info.py
index f79c608..1bca1bb 100644
--- a/netdiff/info.py
+++ b/netdiff/info.py
@@ -1,4 +1,4 @@
-VERSION = (0, 5, 1, 'alpha')
+VERSION = (0, 5, 1, 'final')
 __version__ = VERSION