diff --git a/web/requirements.txt b/web/requirements.txt
index 3f6aa97..1f385fb 100644
--- a/web/requirements.txt
+++ b/web/requirements.txt
@@ -1,6 +1,6 @@
 aniso8601==1.1.0
 click==6.6
-Flask==0.11.1
+Flask==1.1.1
 Flask-RESTful==0.3.5
 itsdangerous==0.24
 Jinja2==2.8
@@ -14,7 +14,7 @@ ujson==1.35
 Werkzeug==0.11.10
 aniso8601==1.1.0
 click==6.6
-Flask==0.11.1
+Flask==1.1.1
 itsdangerous==0.24
 Jinja2==2.8
 MarkupSafe==0.23