diff --git a/nixos/pkgs/zkapissuer/repo.nix b/nixos/pkgs/zkapissuer/repo.nix
index 52decb889ba564689c61537d5b48faed3e592c5c..6646a2e32eb8e5a747e4491ce43f706fee65724c 100644
--- a/nixos/pkgs/zkapissuer/repo.nix
+++ b/nixos/pkgs/zkapissuer/repo.nix
@@ -2,6 +2,6 @@
 fetchFromGitHub {
   owner = "PrivateStorageio";
   repo = "PaymentServer";
-  rev = "2ca189c51a5314eb476d1866d28ee483701af6f5";
-  sha256 = "1sb53lvi6alwdjhx4cv1gg7ywkqf18n1zjgdj3nigq3vjwxhdcpb";
+  rev = "ff30e85c231a3b5ad76426bbf8801f8f76884367";
+  sha256 = "1spz19f5z96shmfpazj0rv6877xvchf3gl49a4xahjbbsz39x34x";
 }