diff --git a/flask-mongo/app.py b/flask-mongo/app.py
index 3533f16..6e31416 100644
--- a/flask-mongo/app.py
+++ b/flask-mongo/app.py
@@ -1,6 +1,7 @@
 from flask import Flask, request, jsonify
 from pymongo import MongoClient
 from flask_cors import CORS
+import collections.abc
 
 app = Flask(__name__)
 cors = CORS(app, resources={r"/api/*": {"origins": "*"}})
diff --git a/flask-mongo/docker-compose.yml b/flask-mongo/docker-compose.yml
index 1991b57..7ef7346 100644
--- a/flask-mongo/docker-compose.yml
+++ b/flask-mongo/docker-compose.yml
@@ -11,6 +11,7 @@ services:
       - backend
 
   flask-app:
+    image: flask-app:1.0
     container_name: flask-app
     build:
       context: .
diff --git a/flask-mongo/requirements.txt b/flask-mongo/requirements.txt
index d7045e9..7a03746 100644
--- a/flask-mongo/requirements.txt
+++ b/flask-mongo/requirements.txt
@@ -1,3 +1,4 @@
-Flask==2.0.1
+Flask
 pymongo==4.4.1
-Flask-Cors==3.0.1
+Flask-Cors==3.0.10
+Werkzeug==2.2.2
\ No newline at end of file