diff --git a/gvm/__version__.py b/gvm/__version__.py
index 6dc08bea8..a69672d66 100644
--- a/gvm/__version__.py
+++ b/gvm/__version__.py
@@ -2,4 +2,4 @@
 
 # THIS IS AN AUTOGENERATED FILE. DO NOT TOUCH!
 
-__version__ = "23.4.1"
+__version__ = "23.4.2.dev1"
diff --git a/pyproject.toml b/pyproject.toml
index 5d3098d58..24b14c6d9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "python-gvm"
-version = "23.4.1"
+version = "23.4.2.dev1"
 description = "Library to communicate with remote servers over GMP or OSP"
 license = "GPL-3.0-or-later"
 authors = ["Greenbone AG <info@greenbone.net>"]