diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 3611a85b922f..673262659d77 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -946,8 +946,8 @@ in
       "sha256-rkVxsY4MQ+eB3uQhD3kI7bBpCHiDVcQDNUXA5zUyeok=";
 
   mypy-boto3-network-firewall =
-    buildMypyBoto3Package "network-firewall" "1.43.62"
-      "sha256-byxKwV6TDM/mo/my8h9aVDzbYMywCVSU/RfyNv9sW6Q=";
+    buildMypyBoto3Package "network-firewall" "1.43.63"
+      "sha256-tb67mpqB0urStehtFhyqMiZGCzjokt7GoLSMINH8U00=";
 
   mypy-boto3-networkmanager =
     buildMypyBoto3Package "networkmanager" "1.43.0"