diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index cf04e5e00ab5..866a02431d5b 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -862,8 +862,8 @@ in
       "sha256-Z+TiVg/mjr0vTU+awHlS7GCynOeSl+IPl0n9GaLTsYE=";
 
   mypy-boto3-medialive =
-    buildMypyBoto3Package "medialive" "1.42.36"
-      "sha256-XBfcemUPy5FRouYK1nMgcC8YFLHaZX62PaEpCVW6QI8=";
+    buildMypyBoto3Package "medialive" "1.42.42"
+      "sha256-Dd+4rZcLa6mnVHVXt30ty1Cl56bH+TC/93ZzzOX0SOQ=";
 
   mypy-boto3-mediapackage =
     buildMypyBoto3Package "mediapackage" "1.42.3"