diff --git a/requirements.txt b/requirements.txt
index 6a8359ad..6aa2d060 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ blinker==1.4
 flask-login==0.5.0
 flask-restful==0.3.8
 flask-wtf==0.14.3
-flask==1.1.1
+flask==2.0.0
 jinja2==2.11.1
 requests_toolbelt==0.9.1
 simplejson==3.17.0