diff --git a/CSRF-SameSite/requirements.txt b/CSRF-SameSite/requirements.txt
index 4756713369..e729e53e79 100644
--- a/CSRF-SameSite/requirements.txt
+++ b/CSRF-SameSite/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.0.0
+Flask==2.3.2
 flask-cors==3.0.7
 requests==2.19.1
 Werkzeug==0.14.1