diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 1b035fce..d2ca60bd 100755
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,10 @@
 Changelog
 =========
 
+not yet released
+----------------
+
+
 v3.0.1 (released April 12, 2014)
 ----------------
 
diff --git a/README.rst b/README.rst
index 4dce7196..58d058c6 100755
--- a/README.rst
+++ b/README.rst
@@ -1,7 +1,7 @@
 PHP Server Monitor
 ==================
 
-Version 3.0.1
+Version 3.1.0-dev
 
 PHP Server Monitor is a script that checks whether your websites and servers are up and running.
 It comes with a web based user interface where you can manage your services and websites,
diff --git a/docs/conf.py b/docs/conf.py
index b8104397..12f0b996 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -51,7 +51,7 @@ copyright = u'2008-2014, Pepijn Over'
 # built documents.
 #
 # The short X.Y version.
-version = '3.0.1'
+version = '3.1.0-dev'
 # The full version, including alpha/beta/rc tags.
 release = version
 
diff --git a/src/includes/psmconfig.inc.php b/src/includes/psmconfig.inc.php
index 58ab54ce..d5062f78 100644
--- a/src/includes/psmconfig.inc.php
+++ b/src/includes/psmconfig.inc.php
@@ -29,7 +29,7 @@
 /**
  * Current PSM version
  */
-define('PSM_VERSION', '3.0.1');
+define('PSM_VERSION', '3.1.0-dev');
 
 /**
  * URL to check for updates. Will not be checked if turned off on config page.