diff --git a/nixos/pkgs/zkapissuer-repo.nix b/nixos/pkgs/zkapissuer-repo.nix
index e8393b335b5767aecda3d18e2967ae37964b22ee..d154b4a14fcb796c4a60c2e5612e0002a3e09ded 100644
--- a/nixos/pkgs/zkapissuer-repo.nix
+++ b/nixos/pkgs/zkapissuer-repo.nix
@@ -4,6 +4,6 @@ in
   pkgs.fetchFromGitHub {
     owner = "PrivateStorageio";
     repo = "PaymentServer";
-    rev = "f1545e6e932b294ec12142141eaaaadd9318ee8d";
-    sha256 = "01xcs4ai2gqck94da7350j1az9c47qf3mxq6z0c3q4yp4m0jmfja";
+    rev = "ad88bd7ee83a32d0c31e84364533123177b6d596";
+    sha256 = "0x1wgfq6b204yqni4akxzm78ls07d2ld80kgsmjbq9xzz33pg22y";
   }
\ No newline at end of file