diff --git a/requirements.txt b/requirements.txt
index 4167a3c..bd5a69b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.1.1
+Flask==2.3.2
 Flask-WTF==0.14.2
 WTForms==2.2.1
 pytest==5.2.2