diff --git a/pkgs/servers/matrix-synapse/default.nix b/pkgs/servers/matrix-synapse/default.nix
index e2ee3e55afb..46d74c06013 100644
--- a/pkgs/servers/matrix-synapse/default.nix
+++ b/pkgs/servers/matrix-synapse/default.nix
@@ -23,11 +23,11 @@ let
 
 in buildPythonApplication rec {
   pname = "matrix-synapse";
-  version = "0.99.0";
+  version = "0.99.1.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1xsp60172zvgyjgpjmzz90rj1din8d65ffg73nzid4nd875p45kh";
+    sha256 = "1ych13x3c2cam7af4q2ariwvzwvr65g3j2x8ajjn33ydwxxbqbg6";
   };
 
   propagatedBuildInputs = [
@@ -67,7 +67,7 @@ in buildPythonApplication rec {
     unpaddedbase64
   ] ++ lib.optional enableSystemd systemd;
 
-  checkInputs = [ mock ];
+  checkInputs = [ mock parameterized ];
 
   checkPhase = ''
     PYTHONPATH=".:$PYTHONPATH" trial tests