diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index e4846c8953bc..605b343e7655 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -462,8 +462,8 @@ rec {
       "sha256-ezh5me1scgEEH0I/19CSVDstsLkwYgdVhwPuVivbKWk=";
 
   mypy-boto3-ecs =
-    buildMypyBoto3Package "ecs" "1.36.0"
-      "sha256-uO/y0aDNH4aayyvRDFH/WedHTku0A8QRvrzCe34P6gY=";
+    buildMypyBoto3Package "ecs" "1.36.1"
+      "sha256-bpE0iwtVksX2ByM7DSV+Y81ev8Ml896Wc9FciZEmjdA=";
 
   mypy-boto3-efs =
     buildMypyBoto3Package "efs" "1.36.0"