diff --git a/pkgs/development/python-modules/mscerts/default.nix b/pkgs/development/python-modules/mscerts/default.nix
index 23f9f4b0c09a..a11e5bf03cae 100644
--- a/pkgs/development/python-modules/mscerts/default.nix
+++ b/pkgs/development/python-modules/mscerts/default.nix
@@ -7,14 +7,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "mscerts";
-  version = "2026.4.30";
+  version = "2026.7.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "ralphje";
     repo = "mscerts";
     tag = finalAttrs.version;
-    hash = "sha256-S6YQt0PaY9OpFFrTcnHrak+8/x105Af7xLW5jln8GK0=";
+    hash = "sha256-fJ/+s0z3zIxHNfCxjDIuSlpQ6lBeT1xAVyveS0pjrR8=";
   };
 
   build-system = [ setuptools ];