diff --git a/requirements.txt b/requirements.txt
index 2170b23c..54dbcf45 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 kneed==0.6.0
 pymongo==3.10.1
 matplotlib==3.1.0
-Flask==1.1.1
+Flask==2.3.2
 PyJWT==1.7.1