diff --git a/pkgs/development/python-modules/pyipp/default.nix b/pkgs/development/python-modules/pyipp/default.nix
index b9ab9b695bd2..adcc66116342 100644
--- a/pkgs/development/python-modules/pyipp/default.nix
+++ b/pkgs/development/python-modules/pyipp/default.nix
@@ -15,7 +15,7 @@
 
 buildPythonPackage rec {
   pname = "pyipp";
-  version = "0.12.0";
+  version = "0.12.1";
   format = "pyproject";
 
   disabled = pythonOlder "3.9";
@@ -24,7 +24,7 @@ buildPythonPackage rec {
    owner = "ctalkington";
    repo = "python-ipp";
    rev = version;
-   hash = "sha256-umlFGI0Y9cWF3N46yFztv0OlhLIzqhQF8e4quCmqn78=";
+   hash = "sha256-xTSi5Eh6vVuQ+Kr/oVMlh5YcckVRsfTUgdmGHndmX+Q=";
   };
 
   nativeBuildInputs = [