diff --git a/gns3server/version.py b/gns3server/version.py
index 53393887..fb05fca8 100644
--- a/gns3server/version.py
+++ b/gns3server/version.py
@@ -22,8 +22,8 @@
 # or negative for a release candidate or beta (after the base version
 # number has been incremented)
 
-__version__ = "3.0.4"
-__version_info__ = (3, 0, 4, 0)
+__version__ = "3.0.5.dev1"
+__version_info__ = (3, 0, 5, 99)
 
 if "dev" in __version__:
     try: