diff --git a/requirements.txt b/requirements.txt
index f10e25b..083faa4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-FLASK==1.1.1
+FLASK==2.3.2
 Flask-Cors==3.0.10
 numpy==1.17.4
 pandas==0.25.3