diff --git a/pkgs/servers/mautrix-signal/default.nix b/pkgs/servers/mautrix-signal/default.nix
index 46f9bccceff6..b445967e3fdd 100644
--- a/pkgs/servers/mautrix-signal/default.nix
+++ b/pkgs/servers/mautrix-signal/default.nix
@@ -2,13 +2,13 @@
 
 python3.pkgs.buildPythonPackage rec {
   pname = "mautrix-signal";
-  version = "unstable-2021-08-12";
+  version = "unstable-2021-11-12";
 
   src = fetchFromGitHub {
     owner = "tulir";
     repo = "mautrix-signal";
-    rev = "a592baaaa6c9ab7ec29edc84f069b9e9e2fc1b03";
-    sha256 = "0rvidf4ah23x8m7k7hbkwm2xrs838wnli99gh99b5hr6fqmacbwl";
+    rev = "2e57810e964c1701df2e69273c2f8cebbe021464";
+    sha256 = "sha256-xgn01nbY3LR4G1Yk2MgUhq116/wEhG+5vLH6HKqZE+8=";
   };
 
   propagatedBuildInputs = with python3.pkgs; [