diff --git a/CHANGES.md b/CHANGES.md
index e9cdfaa952..fe742cd57d 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,8 +1,8 @@
 Zing Changelog
 ==============
 
-v0.5.1 (in development)
------------------------
+v0.5.1 (2017-05-29)
+-------------------
 
 * Fixed invoice emails' company/department data.
 * Fixed pending task retrieval when updates happened (#256).
diff --git a/pootle/constants.py b/pootle/constants.py
index c897de84f8..01fae4f5f9 100644
--- a/pootle/constants.py
+++ b/pootle/constants.py
@@ -7,4 +7,4 @@
 # or later license. See the LICENSE file for a copy of the license and the
 # AUTHORS file for copyright and authorship information.
 
-VERSION = (0, 5, 1, 'beta', 0)
+VERSION = (0, 5, 1, 'final', 0)
diff --git a/pootle/static/js/package.json b/pootle/static/js/package.json
index 384ce8c418..cf4db353bd 100644
--- a/pootle/static/js/package.json
+++ b/pootle/static/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "zing",
-  "version": "0.5.1-beta",
+  "version": "0.5.1",
   "license": "GPL-3.0",
   "repository": {
     "type": "git",