diff --git a/requirements.txt b/requirements.txt
index f78538f..502092a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 tensorflow==1.14.0
-flask==1.1.1
+flask==2.3.2
 keras==2.2.4
 numpy==1.16.3