diff --git a/pkgs/development/python-modules/pontos/default.nix b/pkgs/development/python-modules/pontos/default.nix
index ae20790af63..70cf9bc721d 100644
--- a/pkgs/development/python-modules/pontos/default.nix
+++ b/pkgs/development/python-modules/pontos/default.nix
@@ -18,7 +18,7 @@
 
 buildPythonPackage rec {
   pname = "pontos";
-  version = "23.9.0";
+  version = "23.9.1";
   format = "pyproject";
 
   disabled = pythonOlder "3.9";
@@ -27,7 +27,7 @@ buildPythonPackage rec {
     owner = "greenbone";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-7AU2K4XQ7B29IY53+uh0yre8RaOZ2GFc8hpyLWQilTE=";
+    hash = "sha256-HRIGS2B6tc4qaOMTud5/uhEr1k7puqJUugDj1WuacqU=";
   };
 
   nativeBuildInputs = [