diff --git a/nixos/pkgs/zkapissuer-repo.nix b/nixos/pkgs/zkapissuer-repo.nix
index 9b21c195bcf9d010d1815521ef68d1703ceea07c..a7e30d5b6cd0401cf6be929458317f269db04e57 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 = "18f3d56e2ac795da5eb5f8ecf01a93f005ce478b";
-    sha256 = "1bw3yz971j3rr16pb9cj3jyka3akc8kdx8fv5zlfyvhnm67gdlqx";
+    rev = "e3167f2f0333755ab654120404fbd69358e561ee";
+    sha256 = "1fvakpjfp7h3dvswagharpikr48f4wz0sl4qh8pcf0nyp639nf62";
   }
\ No newline at end of file