diff --git a/requirements.txt b/requirements.txt
index 6bb9460..84b881f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask>=1.1.2,<2
+Flask>=1.1.2
 Jinja2>=2.11.2
 werkzeug>=1.0.1
 Flask-DebugToolbar>=0.11.0