diff --git a/Feature_Selection/requirements.txt b/Feature_Selection/requirements.txt
index 3decc99..3457280 100644
--- a/Feature_Selection/requirements.txt
+++ b/Feature_Selection/requirements.txt
@@ -1,4 +1,4 @@
-flask==1.1.1
+flask==2.3.2
 numpy==1.18.1
 pandas==1.2.3
 scikit-learn==0.22.1