diff --git a/modules/communication.nix b/modules/communication.nix
index ff019cb..cb0a46c 100644
--- a/modules/communication.nix
+++ b/modules/communication.nix
@@ -12,11 +12,12 @@ let
   };
 
   latest-mautrix-signal = mautrix-signal.overrideAttrs (old: rec {
+    version = "0.4.2";
     src = fetchFromGitHub {
       owner = "mautrix";
       repo = "signal";
-      rev = "3cbdac88e7b3d44feadba3e887bcda1c44e09e2c";
-      sha256 = "Fkfw/RFHiwSqHIZ5GuN5AUcAJFxaFqVaU6IPD1GqmL8=";
+      rev = "refs/tags/v${version}";
+      sha256 = "UbetU1n9zD/mVFaJc9FECDq/Zell1TI/aYPsGXGB8Js=";
     };
 
   });