diff --git a/requirements.txt b/requirements.txt
index 603b513..89bc13f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,4 +4,4 @@ git+https://github.com/pklaus/brother_ql.git#egg=brother_ql
 qrcode==7.2
 lxml==4.9.1
 requests==2.22.0
-Flask==2.1.0
+Flask==2.3.2