diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 6ac66ea07d47..e129279b6cf3 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -1329,8 +1329,8 @@ in
       "sha256-aRgrg0Mpzc+gk2GIPjofavpf6IkMNW3kB+vU6aNelhk=";
 
   mypy-boto3-sts =
-    buildMypyBoto3Package "sts" "1.40.0"
-      "sha256-61XlCWCuYZTQlIhGTDAhljkt9xKmpfQwi2oOJCRM/Vw=";
+    buildMypyBoto3Package "sts" "1.40.63"
+      "sha256-O3TsxQZwDrBQKZP2JMqqKGVZ417H4FrTjuPxdR4KCiQ=";
 
   mypy-boto3-support =
     buildMypyBoto3Package "support" "1.40.17"