diff --git a/requirements.txt b/requirements.txt
index 7fc0487..f4df0b0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.1.1
+Flask==2.3.2
 Flask-Session==0.3.1
 pandas==1.0.5
 numpy==1.17.4
\ No newline at end of file