diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index aec8a77a128e..da1d4441c686 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -559,8 +559,8 @@ in
       "sha256-4roB3AEdN4zXGceUNkrmarmTThmPbS9SltvHG6kF+84=";
 
   mypy-boto3-gamelift =
-    buildMypyBoto3Package "gamelift" "1.43.47"
-      "sha256-RG+oi43/mshz3rbssYLfx6lI7VN5E7VHMiA7vFavJP4=";
+    buildMypyBoto3Package "gamelift" "1.43.66"
+      "sha256-ApoGnTCfa7+GhGRUWWUStE5ad/gZQpCvGUd8ugcZh1g=";
 
   mypy-boto3-glacier =
     buildMypyBoto3Package "glacier" "1.43.0"