diff --git a/backend/requirements.txt b/backend/requirements.txt
index 4bd94a4..c44a1a2 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.1.1
+Flask==2.2.5
 flask-restplus==0.13.0
 flask-cors==3.0.8
 pandas==1.0.1