diff --git a/requirements.txt b/requirements.txt
index c3f1a8b..dea2072 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.1.2
+Flask==2.3.2
 flask-restful==0.3.8
 flake8==3.8.3
 markdown==3.2.2