diff --git a/requirements.txt b/requirements.txt
index fb146dd16..53ec84475 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 certifi==2020.12.05
 babel==2.9.1
 flask-babel==2.0.0
-flask==1.1.2
+flask==2.0.0
 jinja2==2.11.3
 lxml==4.6.3
 pygments==2.9.0