diff --git a/requirements.txt b/requirements.txt
index faf2f81..9e55edf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 spur==0.3.5
-Flask==0.10.1
+Flask==2.2.5
 Flask-Bootstrap>=3.0.0
 Flask-WTF==0.9.2
 WTForms-JSON>=0.2.2