diff --git a/requirements.txt b/requirements.txt
index 34524b3..8081e08 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ cachetools==4.1.1
 certifi==2020.6.20
 chardet==3.0.4
 click==7.1.2
-Flask==1.1.2
+Flask==2.2.5
 gast==0.3.3
 google-auth==1.21.1
 google-auth-oauthlib==0.4.1