diff --git a/pkgs/servers/syncstorage-rs/default.nix b/pkgs/servers/syncstorage-rs/default.nix
index 65189094d0c7..a99db0d40d90 100644
--- a/pkgs/servers/syncstorage-rs/default.nix
+++ b/pkgs/servers/syncstorage-rs/default.nix
@@ -21,13 +21,13 @@ in
 
 rustPlatform.buildRustPackage rec {
   pname = "syncstorage-rs";
-  version = "0.13.2";
+  version = "0.13.5";
 
   src = fetchFromGitHub {
     owner = "mozilla-services";
     repo = pname;
     rev = version;
-    hash = "sha256-zxpqQpzmPPU6V5QITK9SgAAI7l3/7+h0u3/bZgiU7y4=";
+    hash = "sha256-eFrrZ/+8OsmIfCEoXPAKqVkZlgN8sfXueJQvQN8VCB0=";
   };
 
   nativeBuildInputs = [
@@ -47,7 +47,7 @@ rustPlatform.buildRustPackage rec {
       --prefix PATH : ${lib.makeBinPath [ pyFxADeps ]}
   '';
 
-  cargoHash = "sha256-U0xHqOh0ii4PE9UYKo+diqSoZ1ZjzBmHILvAhHSZD0A=";
+  cargoHash = "sha256-SgOxXzI6IZcP5Q06Aj5Pv6Rrvb7xVShUcGaViLuESOw=";
 
   buildFeatures = [ "grpcio/openssl" ];