diff --git a/requirements.txt b/requirements.txt
index 9e6e2c3..26b4721 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 requests==2.22.0
-Flask==1.1.1
+Flask==2.3.2
 flask_bootstrap==3.3.7.1
 flask_login==0.4.1
 flask_restful==0.3.7