diff --git a/package.json b/package.json
index 0f458ca..b315ee0 100644
--- a/package.json
+++ b/package.json
@@ -10,6 +10,8 @@
   "author": "Peer-to-peer Privacy Systems Research, LLC",
   "license": "Open BSV License",
   "dependencies": {
+    "@bsv/auth-express-middleware": "^1.0.13",
+    "@bsv/payment-express-middleware": "^1.0.3",
     "@bsv/sdk": "^1.3.30",
     "@bsv/wallet-toolbox": "^1.1.60",
     "body-parser": "^1.20.0",
diff --git a/src/CertifierServer.ts b/src/CertifierServer.ts
index 96a6b2c..4a16e7b 100644
--- a/src/CertifierServer.ts
+++ b/src/CertifierServer.ts
@@ -42,7 +42,7 @@ export class CertifierServer {
     this.app.use(express.json({ limit: '30mb' }))
 
     // This allows the API to be used everywhere when CORS is enforced
-    this.app.use((req, res, next) => {
+    this.app.use((req: Request, res: Response, next) => {
       res.header('Access-Control-Allow-Origin', '*')
       res.header('Access-Control-Allow-Headers', '*')
       res.header('Access-Control-Allow-Methods', '*')