diff --git a/workshops/ecs-spot-capacity-providers/webapp/app.py b/workshops/ecs-spot-capacity-providers/webapp/app.py
index 5b713f58..402311a1 100644
--- a/workshops/ecs-spot-capacity-providers/webapp/app.py
+++ b/workshops/ecs-spot-capacity-providers/webapp/app.py
@@ -1,5 +1,5 @@
 from flask import Flask, render_template
-from flask.ext.cors import CORS, cross_origin
+from flask_cors import CORS, cross_origin
 import os
 import requests
 import json
diff --git a/workshops/ecs-spot-capacity-providers/webapp/requirements.txt b/workshops/ecs-spot-capacity-providers/webapp/requirements.txt
index 762eee2a..0ea9fe28 100644
--- a/workshops/ecs-spot-capacity-providers/webapp/requirements.txt
+++ b/workshops/ecs-spot-capacity-providers/webapp/requirements.txt
@@ -1,5 +1,5 @@
-Flask==0.10.1
-Flask-Cors==1.10.2
+Flask==1.1.2
+Flask-Cors
 requests
 signals
 ec2-metadata