diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index ba5f57cbc14a..f20775ccc939 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-mFFkE37/+8k+YZ4ZJdg3QiFN2bkqArnSmjoCWdxMJ4c=";
 
   mypy-boto3-dms =
-    buildMypyBoto3Package "dms" "1.38.17"
-      "sha256-fGqy3xSfdZPi4BX9o+nqjAQzSnx64y1PllxB6j+4ISY=";
+    buildMypyBoto3Package "dms" "1.38.38"
+      "sha256-EH9wQxXOILLP6fysded+0qzi6tM/jmV4eD9MlDHdIQU=";
 
   mypy-boto3-docdb =
     buildMypyBoto3Package "docdb" "1.38.0"