diff --git a/modules/apps/vaultwarden/default.nix b/modules/apps/vaultwarden/default.nix
index 4510299..907dda4 100644
--- a/modules/apps/vaultwarden/default.nix
+++ b/modules/apps/vaultwarden/default.nix
@@ -13,12 +13,12 @@ in {
       description = "Vaultwarden WebUI port";
     };
     domain = lib.mkOption {
-      type = lib.types.string;
+      type = lib.types.str;
       example = "https://vault.depeuter.dev";
       description = "Domain to configure Vaultwarden on";
     };
     name = lib.mkOption {
-      type = lib.types.string;
+      type = lib.types.str;
       example = "Hugo's Vault";
       description = "Service name to use for invitations and mail";
     };
@@ -77,7 +77,7 @@ in {
         dataDir = "/data";
       in {
         hostname = "vaultwarden";
-        image = "vaultwarden/server:1.34.3-alpine";
+        image = "vaultwarden/server:1.35.4-alpine";
         autoStart = true;
         ports = [
           "${toString cfg.port}:80/tcp"