diff --git a/pkgs/by-name/gl/glauth/package.nix b/pkgs/by-name/gl/glauth/package.nix
index c08465882ecc..f78d7c78483c 100644
--- a/pkgs/by-name/gl/glauth/package.nix
+++ b/pkgs/by-name/gl/glauth/package.nix
@@ -7,22 +7,17 @@
 
 buildGoModule (finalAttrs: {
   pname = "glauth";
-  version = "2.4.0";
+  version = "2.5.0";
 
   src = fetchFromGitHub {
     owner = "glauth";
     repo = "glauth";
-    tag = "v${finalAttrs.version}";
-    hash = "sha256-UUTL+ZnHRSYuD/TUYpsuo+Nu90kpA8ZL4XaGz6in3ME=";
+    tag = "GLAuth-v${finalAttrs.version}";
+    hash = "sha256-9aymP2zhp2DaqqrC1tiTicqnzBvAHGdx4KHKXkYNNsg=";
   };
 
   vendorHash = "sha256-Lijy0LFy0PgWogdzYRNPFOkLym6Gf9qG4R+Bm91eYJg=";
 
-  postPatch = ''
-    substituteInPlace v2/internal/version/const.go \
-      --replace-fail '"v2.3.1"' '"v${finalAttrs.version}"'
-  '';
-
   # Builds without go workspace fail with mysterious errors
   overrideModAttrs = _: {
     buildPhase = ''