diff --git a/material/dash/dash-object-detection/requirements.txt b/material/dash/dash-object-detection/requirements.txt
index 47511b5..30fd7e5 100644
--- a/material/dash/dash-object-detection/requirements.txt
+++ b/material/dash/dash-object-detection/requirements.txt
@@ -4,6 +4,6 @@ pillow==6.2.0
 scipy==1.2.1
 numpy==1.16.1
 pandas==0.24.1
-Flask==1.0.1
+Flask==2.3.2
 dash-player==0.0.1
 pathlib==1.0.1