diff --git a/main-webserver/requirements.txt b/main-webserver/requirements.txt
index 82cd2e35257..793975e7d4a 100644
--- a/main-webserver/requirements.txt
+++ b/main-webserver/requirements.txt
@@ -4,7 +4,7 @@ boto3==1.17.22
 celery==5.1.0
 click==7.1.2
 cryptography==3.4.7
-Flask==1.1.2
+Flask==2.0.1
 Flask-Cors==3.0.10
 Flask-JWT-Extended==4.2.1
 Flask-Limiter==1.4