diff --git a/nixos/pkgs/zkapissuer-repo.nix b/nixos/pkgs/zkapissuer-repo.nix
index 66d3bf2f1078ab997fcf51ecc64260e9cab74f21..fc0ae99c0ec3cfd9761c216036aea0931d9a8638 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 = "d6ad0042842ca0501c1e378b19bfdb42d5644223";
-    sha256 = "018ybp83ljdwjn2kv1smkb5rx5h0hgw17a452bsyxdq61ysv4ajv";
+    rev = "967e34f14afed67e0ecd9b383b746f454eb6da97";
+    sha256 = "0vmph0l74ncngzdljqxc87jz3zvzjr03l7z37p5mdvkzm8cjjfj3";
   }
\ No newline at end of file