diff --git a/app/requirements.txt b/app/requirements.txt
index f9529ab..a3e4e3a 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -1,4 +1,4 @@
 tensorflow==2.5.1
 pillow==6.2.0
 numpy==1.17.0
-flask==1.0
+flask==2.3.2