diff --git a/gns3server/version.py b/gns3server/version.py
index 96c98859..1bbb3f80 100644
--- a/gns3server/version.py
+++ b/gns3server/version.py
@@ -23,8 +23,9 @@
 # or negative for a release candidate or beta (after the base version
 # number has been incremented)
 
-__version__ = "2.1.14"
-__version_info__ = (2, 1, 14, 0)
+__version__ = "2.1.15dev1"
+__version_info__ = (2, 1, 15, 99)
+
 # If it's a git checkout try to add the commit
 if "dev" in __version__:
     try: