diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 5d60c620fe67..c66725e5081c 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -414,8 +414,8 @@ rec {
       "sha256-si7pjgKzxg++SfVdOsIQP37rXG84IZM0ltcwc2+wn3I=";
 
   mypy-boto3-dms =
-    buildMypyBoto3Package "dms" "1.36.17"
-      "sha256-XymlDkObpiUJqGjheovvypfDS8xDGLy6MKT4+mhBePs=";
+    buildMypyBoto3Package "dms" "1.36.21"
+      "sha256-N6MW2zZyoAHYkhe6bwPa4VK/tlzfFPZaPEYAjBcH180=";
 
   mypy-boto3-docdb =
     buildMypyBoto3Package "docdb" "1.36.0"