diff --git a/pkgs/by-name/ma/mautrix-gmessages/package.nix b/pkgs/by-name/ma/mautrix-gmessages/package.nix
index 771180c7f536..7da393294afd 100644
--- a/pkgs/by-name/ma/mautrix-gmessages/package.nix
+++ b/pkgs/by-name/ma/mautrix-gmessages/package.nix
@@ -16,22 +16,23 @@
 
 buildGoModule rec {
   pname = "mautrix-gmessages";
-  version = "0.6.5";
+  version = "25.11";
+  tag = "v0.2511.0";
 
   src = fetchFromGitHub {
     owner = "mautrix";
     repo = "gmessages";
-    tag = "v${version}";
-    hash = "sha256-AIw7Grh4BEDT33N4004XjOtIepguO2SbdUmTHGJ1A2M=";
+    inherit tag;
+    hash = "sha256-WmZ2eRKRckZtYMsI7r0b+atLSYA5e3N4ifeSEI2Rvu8=";
   };
 
-  vendorHash = "sha256-73a+OyauFJv2Rx6tbjwN9SBaXu4ZL5qM5xFt5m8a7c4=";
+  vendorHash = "sha256-HVM9W4gOZFs9BDT1wFzDXkhDklCDtKUyNdYxPWkGZ3w=";
 
   ldflags = [
     "-s"
     "-w"
     "-X"
-    "main.Tag=${version}"
+    "main.Tag=${tag}"
   ];
 
   buildInputs = lib.optional (!withGoolm) olm;