diff --git a/pkgs/by-name/ma/mautrix-whatsapp/package.nix b/pkgs/by-name/ma/mautrix-whatsapp/package.nix
index 70804bb29811..3ec20994c647 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 = "26.08";
-  tag = "v0.2608.0";
+  version = "26.09";
+  tag = "v0.2609.0";
 
   src = fetchFromGitHub {
     owner = "mautrix";
     repo = "whatsapp";
     inherit tag;
-    hash = "sha256-gB+XIS8b1W9wOcKnSlLgctjaD1mBvkNrS3ak9Xq39wg=";
+    hash = "sha256-u+Ck8ckCbFu+Q7pVM7T05InqDq7NknqYOAb0wis93OU=";
   };
 
   buildInputs = lib.optional (!withGoolm) olm;
   tags = lib.optional withGoolm "goolm";
 
-  vendorHash = "sha256-02XiudW2yxseGWyNegNUIfA8RBJCyjhhgeKncLy6nQg=";
+  vendorHash = "sha256-Kpireqd1Cll0XZvnouUJV4BJYJRWPlhQRDhLekujg60=";
 
   ldflags = [
     "-s"