diff --git a/pkgs/development/python-modules/truststore/default.nix b/pkgs/development/python-modules/truststore/default.nix
index 53635bcb1968..c6308518cab4 100644
--- a/pkgs/development/python-modules/truststore/default.nix
+++ b/pkgs/development/python-modules/truststore/default.nix
@@ -13,7 +13,7 @@
 
 buildPythonPackage rec {
   pname = "truststore";
-  version = "0.8.0";
+  version = "0.9.1";
   format = "pyproject";
 
   disabled = pythonOlder "3.10";
@@ -22,7 +22,7 @@ buildPythonPackage rec {
     owner = "sethmlarson";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-K11nHzpckNR8pqmgLOo/yCJ2cNQnqPHgjMDPQkpeRkQ=";
+    hash = "sha256-BP88oQ363XFuRMKZqW8wSm1wl5upU+yEgmwktv65JOU=";
   };
 
   nativeBuildInputs = [ flit-core ];