diff --git a/pkgs/development/python-modules/pysequoia/default.nix b/pkgs/development/python-modules/pysequoia/default.nix
index 6c9a5f421a9b..a5eda7ad0688 100644
--- a/pkgs/development/python-modules/pysequoia/default.nix
+++ b/pkgs/development/python-modules/pysequoia/default.nix
@@ -8,17 +8,17 @@
 
 buildPythonPackage rec {
   pname = "pysequoia";
-  version = "0.1.29";
+  version = "0.1.31";
   pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-PWzXXBAKrVZaFtZCYOyMHX5DIickqN9eR6DYhDNBoJo=";
+    hash = "sha256-1qvMoytvivcVkiBFB6wzt4ejxAbxCAOg+ENRtT8LtdE=";
   };
 
   cargoDeps = rustPlatform.fetchCargoVendor {
     inherit pname version src;
-    hash = "sha256-sZTbPlfkZLWcRmdOWLBw8k0pIukAjQ53C8Zs9gLEW+I=";
+    hash = "sha256-kr7Gqj4qQ6x/AOXaMoY4kBqP0q3iXLfpzyLQQDb0b8k=";
   };
 
   nativeBuildInputs = [