diff --git a/requirements.txt b/requirements.txt
index 92ff323..59ad9f4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ astor==0.8.0
 Click==7.0
 cycler==0.10.0
 decorator==4.4.0
-Flask==1.1.1
+Flask==2.3.2
 gast==0.2.2
 google-pasta==0.1.7
 grpcio==1.22.0