diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 5042bdd753e1..1734af30c6cb 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -314,8 +314,8 @@ rec {
       "sha256-UVEJn/VNbYEIRPHV9CuDI0Hos5POiMQThiN4OlncQIE=";
 
   mypy-boto3-cognito-idp =
-    buildMypyBoto3Package "cognito-idp" "1.35.0"
-      "sha256-Ym01lZnDAGNqFNBkYKj34zD66CLpWS471cVGCLmp17A=";
+    buildMypyBoto3Package "cognito-idp" "1.35.18"
+      "sha256-StmODomtTdvtjYL54eNQBWWuVLozMB+sowpZKeGsYX0=";
 
   mypy-boto3-cognito-sync =
     buildMypyBoto3Package "cognito-sync" "1.35.0"