diff --git a/requirements.txt b/requirements.txt
index cec2ffd..80959c4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==0.10
+Flask==2.3.2
 Flask-Bootstrap==3.2.0.2
 simplejson==3.6.0
 Pillow==2.5.1