diff --git a/Examples/sample_oo_dashboard/requirements_dashboard.txt b/Examples/sample_oo_dashboard/requirements_dashboard.txt
index 5ac0c68..0f70921 100644
--- a/Examples/sample_oo_dashboard/requirements_dashboard.txt
+++ b/Examples/sample_oo_dashboard/requirements_dashboard.txt
@@ -11,7 +11,7 @@ dash-table==4.3.0
 entrypoints==0.3
 Faker==0.8.18
 flake8==3.7.8
-Flask==1.1.1
+Flask==2.3.2
 Flask-Compress==1.4.0
 future==0.17.1
 inflection==0.3.1