diff --git a/requirements.txt b/requirements.txt
index c466f1d..3e342f6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ configparser==3.5.0
 cryptography==3.2
 duplicity==0.7.6
 enum34==1.1.6
-Flask==1.0
+Flask==2.3.2
 functools32==3.2.3.post2
 future==0.15.2
 gyp==0.1