diff --git a/gvmtools/__version__.py b/gvmtools/__version__.py
index ee7693ee..82a7953d 100644
--- a/gvmtools/__version__.py
+++ b/gvmtools/__version__.py
@@ -2,4 +2,4 @@
 
 # THIS IS AN AUTOGENERATED FILE. DO NOT TOUCH!
 
-__version__ = "23.11.0"
+__version__ = "23.11.1.dev1"
diff --git a/pyproject.toml b/pyproject.toml
index b4cff415..dd874b0e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "gvm-tools"
-version = "23.11.0"
+version = "23.11.1.dev1"
 authors = ["Greenbone AG <info@greenbone.net>"]
 description = "Tools to control a GSM/GVM over GMP or OSP"
 license = "GPL-3.0-or-later"