diff --git a/requirements.txt b/requirements.txt
index 5ed1d8e5..d901bfd5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ crc32c==1.7
 cryptography==2.3.1
 dcplib==3.12.0
 docutils==0.15.2
-Flask==1.1.1
+Flask==2.2.5
 furl==2.1.0
 google-auth==1.6.3
 google-auth-oauthlib==0.4.1