diff --git a/pkgs/development/python-modules/sigstore/default.nix b/pkgs/development/python-modules/sigstore/default.nix
index 06eca68ae060..6cc24de623ba 100644
--- a/pkgs/development/python-modules/sigstore/default.nix
+++ b/pkgs/development/python-modules/sigstore/default.nix
@@ -37,7 +37,7 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "sigstore";
-  version = "4.1.0";
+  version = "4.2.0";
   pyproject = true;
   __structuredAttrs = true;
 
@@ -45,7 +45,7 @@ buildPythonPackage (finalAttrs: {
     owner = "sigstore";
     repo = "sigstore-python";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-Wt9ZoMHTiMlbAab9p8/WF38/OiyCaqHPS5R7/fTAfxw=";
+    hash = "sha256-33JjQdYH/FptFUo0CecWItm9qH1wGQPHdk/JSdX8QfQ=";
   };
 
   build-system = [ flit-core ];