diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index a2761d3eb7ad..c614459b3870 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -311,8 +311,8 @@ in
       "sha256-CavBKgp+dEMR2poR+bG2PgZb+wX1zlNmuOyJsV3LfVM=";
 
   mypy-boto3-cognito-idp =
-    buildMypyBoto3Package "cognito-idp" "1.43.33"
-      "sha256-tNZluhU3Ano5b9ZYs4Zyut3WJrKyJgkCFc0ceM/NtmQ=";
+    buildMypyBoto3Package "cognito-idp" "1.43.40"
+      "sha256-Md4qwl+XC5zbtQFp2zteE+gWPyGEUaK8EyNcAlEQyj0=";
 
   mypy-boto3-cognito-sync =
     buildMypyBoto3Package "cognito-sync" "1.43.0"