diff --git a/pkgs/by-name/bi/bird-lg/package.nix b/pkgs/by-name/bi/bird-lg/package.nix
index 5e3b73e76218..a2b08f8e8b4b 100644
--- a/pkgs/by-name/bi/bird-lg/package.nix
+++ b/pkgs/by-name/bi/bird-lg/package.nix
@@ -10,13 +10,13 @@ let
     { modRoot, vendorHash }:
     buildGoModule rec {
       pname = "bird-lg-${modRoot}";
-      version = "1.4.5";
+      version = "1.4.7";
 
       src = fetchFromGitHub {
         owner = "xddxdd";
         repo = "bird-lg-go";
         rev = "v${version}";
-        hash = "sha256-xKDpaGnMv8e2OKV3547d7Jsq3VFNwayhCL2dGKVYSZM=";
+        hash = "sha256-Ca+wMiIMcknqhn+p8Cb00ibvsrsFXyFxvGhqOWrzZcA=";
       };
 
       doDist = false;
@@ -42,12 +42,12 @@ let
 
   bird-lg-frontend = generic {
     modRoot = "frontend";
-    vendorHash = "sha256-tqpDH7KfpwPuOvIfx3vVclMGOMNFroiBcNb1lN0PtQc=";
+    vendorHash = "sha256-SmpCCvOP9HQh+Niqa3EhRGj1a7EXQgwRW2hTJgv+oIw=";
   };
 
   bird-lg-proxy = generic {
     modRoot = "proxy";
-    vendorHash = "sha256-9BpsRIIidBEm+ivwFIo00H9MTH4R3kkze/W/HaH8124=";
+    vendorHash = "sha256-LRj5OvCu0e0iNW8nEUmbnKhhvaUXOVNIYGv0Lmai28g=";
   };
 in
 symlinkJoin {