diff --git a/warden3/warden_client/LICENSE b/warden3/warden_client/LICENSE
index 637e108da406945bad1f52542e2b4306e9ba373c..b1a5f2252f95e456260aca3e0cab6c244a981891 100644
--- a/warden3/warden_client/LICENSE
+++ b/warden3/warden_client/LICENSE
@@ -1,6 +1,6 @@
 BSD License
 
-Copyright © 2011-2013 Cesnet z.s.p.o
+Copyright © 2011-2015 Cesnet z.s.p.o
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification,
diff --git a/warden3/warden_client/warden_client.py b/warden3/warden_client/warden_client.py
index ff84dcd23059aabd3b9b19ef5c66656eca9360ec..e19b95744840e99ae45d9509f6923000e78bafad 100644
--- a/warden3/warden_client/warden_client.py
+++ b/warden3/warden_client/warden_client.py
@@ -1,7 +1,7 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2011-2013 Cesnet z.s.p.o
+# Copyright (C) 2011-2015 Cesnet z.s.p.o
 # Use of this source is governed by a 3-clause BSD-style license, see LICENSE file.
 
 import json, httplib, ssl, socket, logging, logging.handlers
@@ -15,7 +15,7 @@ from time import sleep
 from operator import itemgetter
 
 
-VERSION = "3.0-not-even-alpha"
+VERSION = "3.0-beta0"
 
 class HTTPSConnection(httplib.HTTPSConnection):
     '''
diff --git a/warden3/warden_server/LICENSE b/warden3/warden_server/LICENSE
index e50d3602f0db0e77cad78166544a934282f66415..b1a5f2252f95e456260aca3e0cab6c244a981891 100644
--- a/warden3/warden_server/LICENSE
+++ b/warden3/warden_server/LICENSE
@@ -1,6 +1,6 @@
 BSD License
 
-Copyright © 2011-2014 Cesnet z.s.p.o
+Copyright © 2011-2015 Cesnet z.s.p.o
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification,
diff --git a/warden3/warden_server/warden_server.py b/warden3/warden_server/warden_server.py
index 0f749d13378cc6563be6b8393d6c1acd586f1907..5c94c6ade95b5371c9744ebe463bd9bc43b0ffe1 100755
--- a/warden3/warden_server/warden_server.py
+++ b/warden3/warden_server/warden_server.py
@@ -1,7 +1,7 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2011-2013 Cesnet z.s.p.o
+# Copyright (C) 2011-2015 Cesnet z.s.p.o
 # Use of this source is governed by a 3-clause BSD-style license, see LICENSE file.
 
 import sys
@@ -29,7 +29,7 @@ sys.path.append(path.join(path.dirname(__file__), "..", "lib"))
 from jsonschema import Draft4Validator
 
 
-VERSION = "3.0-not-even-alpha"
+VERSION = "3.0-beta0"
 
 class Error(Exception):