diff --git a/nixos/pkgs/zkapissuer/repo.json b/nixos/pkgs/zkapissuer/repo.json
index c995e4e607a4a2e215b403c5fc0e316058b24cb0..2963aafabef1503608195f7903fe202f11dd70a8 100644
--- a/nixos/pkgs/zkapissuer/repo.json
+++ b/nixos/pkgs/zkapissuer/repo.json
@@ -1,8 +1,8 @@
 {
   "owner": "PrivateStorageio",
   "repo": "PaymentServer",
-  "rev": "dcb400968bee2d42b293531317d42d31593d4224",
+  "rev": "b1bd39ffb7269e5334bf068263733472b27b38ef",
   "branch": "main",
   "outputHashAlgo": "sha512",
-  "outputHash": "14iwy71izijdgws9lvqb0jzhpa2imq47h0mb8s4sdk15anh5dci3m5zxxad8bpc5gxmai71pz297880nph2f52i538gjxs6n1m6vrl7"
+  "outputHash": "1jncsdyz83xphairk4rx47wrlkdn7s48dk8l3mnimal4h4x7zb34lyx2anm1nhxm7s52jv28rv4mvggc2dhsa21dsqhga3qggcpfi2m"
 }
\ No newline at end of file