diff --git a/modules/communication.nix b/modules/communication.nix
index 8184b05..ff019cb 100644
--- a/modules/communication.nix
+++ b/modules/communication.nix
@@ -11,6 +11,16 @@ let
     conn_max_lifetime = -1;
   };
 
+  latest-mautrix-signal = mautrix-signal.overrideAttrs (old: rec {
+    src = fetchFromGitHub {
+      owner = "mautrix";
+      repo = "signal";
+      rev = "3cbdac88e7b3d44feadba3e887bcda1c44e09e2c";
+      sha256 = "Fkfw/RFHiwSqHIZ5GuN5AUcAJFxaFqVaU6IPD1GqmL8=";
+    };
+
+  });
+
 in {
   # Matrix server configuration
   services.dendrite = {
@@ -84,7 +94,7 @@ in {
       signal = {
         port = 8338;
         format = "mautrix-python";
-        package = mautrix-signal;
+        package = latest-mautrix-signal;
         serviceConfig = {
           StateDirectory = [ "matrix-as-signal" "signald" ];
           JoinNamespaceOf = "signald.service";