diff --git a/pontos/version/__version__.py b/pontos/version/__version__.py
index 992b0bf6d..db206d1cb 100644
--- a/pontos/version/__version__.py
+++ b/pontos/version/__version__.py
@@ -2,4 +2,4 @@
 
 # THIS IS AN AUTOGENERATED FILE. DO NOT TOUCH!
 
-__version__ = "23.9.1"
+__version__ = "23.9.2.dev1"
diff --git a/pyproject.toml b/pyproject.toml
index 678d39184..b8d23b57d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pontos"
-version = "23.9.1"
+version = "23.9.2.dev1"
 description = "Common utilities and tools maintained by Greenbone Networks"
 authors = ["Greenbone AG <info@greenbone.net>"]
 license = "GPL-3.0-or-later"