diff --git a/pkgs/development/python-modules/regenmaschine/default.nix b/pkgs/development/python-modules/regenmaschine/default.nix
index e9d504f5bc29..77ed7f04d1ac 100644
--- a/pkgs/development/python-modules/regenmaschine/default.nix
+++ b/pkgs/development/python-modules/regenmaschine/default.nix
@@ -14,7 +14,7 @@
 
 buildPythonPackage rec {
   pname = "regenmaschine";
-  version = "2022.08.0";
+  version = "2022.09.0";
   format = "pyproject";
 
   disabled = pythonOlder "3.8";
@@ -23,7 +23,7 @@ buildPythonPackage rec {
     owner = "bachya";
     repo = pname;
     rev = "refs/tags/${version}";
-    sha256 = "sha256-JPJ+8h3r1C2fHxVPsQgk0ZuG7VqKfBb4qthAG+GCvcE=";
+    sha256 = "sha256-DEa9bh6dOBMyqgts9UoFOfC97vaZ4d6NPYlKC8ayrgk=";
   };
 
   nativeBuildInputs = [