diff --git a/pkgs/development/python-modules/gaphas/default.nix b/pkgs/development/python-modules/gaphas/default.nix
index af92c835cd18..ec57bfd114df 100644
--- a/pkgs/development/python-modules/gaphas/default.nix
+++ b/pkgs/development/python-modules/gaphas/default.nix
@@ -12,14 +12,14 @@
 
 buildPythonPackage rec {
   pname = "gaphas";
-  version = "3.11.2";
+  version = "3.11.3";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-dcE0uWhSJFnSVVenQlSDMwnHe6GRq77hCT6FV2YQN3A=";
+    hash = "sha256-NpmNIwZqvWAJDkUEb6+GpfQaRCVtjQk4odkaOd2D2ok=";
   };
 
   nativeBuildInputs = [