diff --git a/nixos/modules/issuer.nix b/nixos/modules/issuer.nix
index 2c1fab773a8c29c0ebd2bebe8f74c278f78abcf4..fa3793b05382b493c453d2c585286414e74f6271 100644
--- a/nixos/modules/issuer.nix
+++ b/nixos/modules/issuer.nix
@@ -129,7 +129,7 @@ in {
           email = "jean-paul@privatestorage.io";
           postRun = "systemctl restart zkapissuer.service";
           webroot = "${acme}/acme-challenges";
-          plugins = [ "full.pem" "fullchain.pem" "key.pem" ];
+          plugins = [ "account_key.json" "full.pem" "fullchain.pem" "key.pem" ];
         };
       }
       else {};
diff --git a/nixos/pkgs/zkapissuer-repo.nix b/nixos/pkgs/zkapissuer-repo.nix
index 06faac68d62a514b036a663e4027fb9840c85883..44182649362476fdc2b1b203d9f92a5e91f9af42 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 = "0acf43493a7525b0eba01b1c69fb69b41f411ecc";
-    sha256 = "0zaqm6qmylclxn25vghafwqxpm5h13c727x3zjnqgp7vbmi2aglk";
+    rev = "028d26152eba4f034aba405caa17627a764c2bbe";
+    sha256 = "06hdln97r2ign7phf661wlzh3z06bk9906lvc0gm3lh1pa23d3gb";
   }
\ No newline at end of file