diff --git a/pkgs/by-name/ma/mautrix-whatsapp/package.nix b/pkgs/by-name/ma/mautrix-whatsapp/package.nix
index 3163156aa0ce..09242903af4c 100644
--- a/pkgs/by-name/ma/mautrix-whatsapp/package.nix
+++ b/pkgs/by-name/ma/mautrix-whatsapp/package.nix
@@ -14,20 +14,20 @@
 
 buildGoModule rec {
   pname = "mautrix-whatsapp";
-  version = "25.11";
-  tag = "v0.2511.0";
+  version = "25.12";
+  tag = "v0.2512.0";
 
   src = fetchFromGitHub {
     owner = "mautrix";
     repo = "whatsapp";
     inherit tag;
-    hash = "sha256-0Jpod9/mZ9eGFvPxki6Yz0KL1XQ4HTtZ7Zv7WvamuC0=";
+    hash = "sha256-gVQSACXQ384MYOptRKGSIzCjOgyWW+8/YrxKCaCqhuA=";
   };
 
   buildInputs = lib.optional (!withGoolm) olm;
   tags = lib.optional withGoolm "goolm";
 
-  vendorHash = "sha256-n25j2uM3e5/5PYs2jwH+iclaU/p/MhctCAhPninz2HI=";
+  vendorHash = "sha256-eyukS+rEysjhaywxzgqKP11IJF2SY9FSluQIOESZ6mk=";
 
   doCheck = false;