diff --git a/apps/api/src/app.ts b/apps/api/src/app.ts
index 610bbc2..958935c 100644
--- a/apps/api/src/app.ts
+++ b/apps/api/src/app.ts
@@ -23,9 +23,9 @@ app.use(cors({
   credentials: true,
 }));
 
-// Body parsing - increased limit for bulk XML uploads
-app.use(express.json({ limit: '300mb' }));
-app.use(express.urlencoded({ extended: true, limit: '300mb' }));
+// Body parsing - increased limit for bulk XML uploads (1GB)
+app.use(express.json({ limit: '1gb' }));
+app.use(express.urlencoded({ extended: true, limit: '1gb' }));
 
 // Health check
 app.get('/health', (req, res) => {