diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 475472a1d09f..ae37e85c6ca0 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -854,8 +854,8 @@ in
       "sha256-Ob9sh8Ng8I3sWiy/qwu+lfSvf+W2KQiprWX6QCNiSLM=";
 
   mypy-boto3-mediaconnect =
-    buildMypyBoto3Package "mediaconnect" "1.42.87"
-      "sha256-JxR2l3AZarl6nr9l6UiBxTC7638DvVwNQmm6a0dxpsI=";
+    buildMypyBoto3Package "mediaconnect" "1.43.0"
+      "sha256-OT4bGX7DaTrMuzEdK71GemaeWzPa7MbDd4+bApuPZLw=";
 
   mypy-boto3-mediaconvert =
     buildMypyBoto3Package "mediaconvert" "1.42.90"