diff --git a/src/pretix/__init__.py b/src/pretix/__init__.py
index 32a781905a..8a33f2e9b7 100644
--- a/src/pretix/__init__.py
+++ b/src/pretix/__init__.py
@@ -1 +1 @@
-__version__ = "3.8.0"
+__version__ = "3.9.0.dev0"