diff --git a/setup.py b/setup.py
index 7b2c85ac..1a542ca4 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@
 import os
 
 
-version = "6.2.1"
+version = "6.2.2.dev0"
 
 description = "File types and fields for images, files and blob files with " "filenames"
 long_description = "\n\n".join(