diff --git a/server.py b/server.py
index b334dc4..3557936 100644
--- a/server.py
+++ b/server.py
@@ -125,7 +125,7 @@ def main():
     app.router.add_get('/', handle_root)
     app.on_startup.append(on_startup)
     app.on_cleanup.append(on_cleanup)
-    web.run_app(app)
+    web.run_app(app, port=8081)
 
 if __name__ == '__main__':
     if not os.path.exists(MODEL_PATH):