diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 3352c4d2a730..ad86db33e0ba 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -761,8 +761,8 @@ in
       "sha256-8Blino0muSOiKC2uEF0LBSfNeGH97HS8M9moxxd7Kjg=";
 
   mypy-boto3-kms =
-    buildMypyBoto3Package "kms" "1.40.69"
-      "sha256-bLWUM5Ol9WZGqReXlyeduBlXFmnSZorLL4HmbBpBZBM=";
+    buildMypyBoto3Package "kms" "1.41.0"
+      "sha256-Wp0iq5lAgQwm96krIGpPzHUSHS8DbRtr+uFC15WCm6o=";
 
   mypy-boto3-lakeformation =
     buildMypyBoto3Package "lakeformation" "1.40.55"