diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index eda7a342e5e8..296d58cf8e2a 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -451,8 +451,8 @@ in
       "sha256-qe5aitxIPiQA2Et/+MtGVsnmWvk45Rg04/U/kR+tmK0=";
 
   mypy-boto3-ecr =
-    buildMypyBoto3Package "ecr" "1.42.13"
-      "sha256-xVHgtAQXAv3T1RnBAk47FmH138wvagdvSxUgwUO0s/A=";
+    buildMypyBoto3Package "ecr" "1.42.50"
+      "sha256-NHp+LO9C6U+mFEpoNyE/a4zalfJ5g0w18tQ3ONoe1WM=";
 
   mypy-boto3-ecr-public =
     buildMypyBoto3Package "ecr-public" "1.42.3"