diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 301570e0d6e4..98a25a711c97 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -459,8 +459,8 @@ in
       "sha256-02BUkAFhr9sT8ohkJJFPYNni0O9/UI/G0GUee/Kx5Dw=";
 
   mypy-boto3-ecs =
-    buildMypyBoto3Package "ecs" "1.43.10"
-      "sha256-/ROYkmhRUy4YCcdRJPyR+GZ5kl+2L3pz04Kc1ZZPfU4=";
+    buildMypyBoto3Package "ecs" "1.43.16"
+      "sha256-0YWDS6MW3UhdLKzLaaZfrOZjZTrO15t5SDJoHM3MtSo=";
 
   mypy-boto3-efs =
     buildMypyBoto3Package "efs" "1.43.0"