diff --git a/pkgs/servers/bird-lg/default.nix b/pkgs/servers/bird-lg/default.nix
index f5294c2a191a..4e348ed508bf 100644
--- a/pkgs/servers/bird-lg/default.nix
+++ b/pkgs/servers/bird-lg/default.nix
@@ -3,13 +3,13 @@ let
   generic = { modRoot, vendorSha256 }:
     buildGoModule rec {
       pname = "bird-lg-${modRoot}";
-      version = "unstable-2022-05-08";
+      version = "1.2.0";
 
       src = fetchFromGitHub {
         owner = "xddxdd";
         repo = "bird-lg-go";
-        rev = "348295b9aa954a92df2cf6b1179846a9486dafc0";
-        sha256 = "sha256-2t8ZP9Uc0sJlqWiJMq3MVoARfMKsuTXJkuOid0oWgyY=";
+        rev = "v${version}";
+        sha256 = "sha256-Ldp/c1UU5EFnKjlUqQ+Hh6rVEOYEX7kaDL36edr9pNA=";
       };
 
       doDist = false;
@@ -31,12 +31,12 @@ let
 
   bird-lg-frontend = generic {
     modRoot = "frontend";
-    vendorSha256 = "sha256-WKuVGiSV5LZrJ8/672TRN6tZNQxdCktHV6nx0ZxCP4A=";
+    vendorSha256 = "sha256-lYOi3tfXYhsFaWgikDUoJYRm8sxFNFKiFQMlVx/8AkA=";
   };
 
   bird-lg-proxy = generic {
     modRoot = "proxy";
-    vendorSha256 = "sha256-7LZeCY4xSxREsQ+Dc2XSpu2ZI8CLE0mz0yoThP7/OO4=";
+    vendorSha256 = "sha256-QHLq4RuQaCMjefs7Vl7zSVgjLMDXvIZcM8d6/B5ECZc=";
   };
 in
 symlinkJoin { name = "bird-lg"; paths = [ bird-lg-frontend bird-lg-proxy ]; }