diff --git a/requirements.txt b/requirements.txt
index 3878b9b..ce2a654 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.0.2
+Flask==2.3.2
 Pillow>=6.2.0
 Click==7.0
 waitress>=1.4.0