diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 32201783ddbc..501827c3c789 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -222,8 +222,8 @@ rec {
       "sha256-38IFJI1enFd6XnWe81zuf80N23Orfl1CUCRt57g0zEE=";
 
   mypy-boto3-clouddirectory =
-    buildMypyBoto3Package "clouddirectory" "1.40.0"
-      "sha256-kMDdPCPFcwKQR5/MAlbyvGY4o7PHwQzQVGkzWLRg7Sk=";
+    buildMypyBoto3Package "clouddirectory" "1.40.16"
+      "sha256-fFnHwgB8r239cpVnWSfeiGO1MNOxkXn9MNMUA5ohm04=";
 
   mypy-boto3-cloudformation =
     buildMypyBoto3Package "cloudformation" "1.40.0"