diff --git a/pkgs/development/libraries/gnu-config/default.nix b/pkgs/development/libraries/gnu-config/default.nix
index 0b765019992..be804859deb 100644
--- a/pkgs/development/libraries/gnu-config/default.nix
+++ b/pkgs/development/libraries/gnu-config/default.nix
@@ -1,20 +1,20 @@
 { lib, stdenv, fetchurl }:
 
 let
-  rev = "6faca61810d335c7837f320733fe8e15a1431fc2";
+  rev = "63acb96f92473ceb5e21d873d7c0aee266b3d6d3";
 
   # Don't use fetchgit as this is needed during Aarch64 bootstrapping
   configGuess = fetchurl {
     url = "https://git.savannah.gnu.org/cgit/config.git/plain/config.guess?id=${rev}";
-    sha256 = "06wkkhpbx9slmknr2g7mcd8x3zsdhnmmay25l31h3rkdp1wkq7kx";
+    sha256 = "049qgfh4xjd4fxd7ygm1phd5faqphfvhfcv8dsdldprsp86lf55v";
   };
   configSub = fetchurl {
     url = "https://git.savannah.gnu.org/cgit/config.git/plain/config.sub?id=${rev}";
-    sha256 = "1qkph8cqanmgy3s4a18bm1a4vk62i8pf8cy5pc1hkpqwn4g6l0di";
+    sha256 = "1rk30y27mzls49wyfdb5jhzjr08hkxl7xqhnxmhcmkvqlmpsjnxl";
   };
 in stdenv.mkDerivation {
   pname = "gnu-config";
-  version = "2021-01-25";
+  version = "2023-01-21";
 
   buildCommand = ''
     mkdir -p $out
@@ -34,7 +34,7 @@ in stdenv.mkDerivation {
     #   configuration script generated by Autoconf, you may include it under
     #   the same distribution terms that you use for the rest of that
     #   program.
-    maintainers = [ maintainers.dezgeg ];
+    maintainers = with maintainers; [ dezgeg emilytrau ];
     platforms = platforms.all;
   };
 }