diff --git a/home-automation/04-hue-lights/service.registry.device/requirements.txt b/home-automation/04-hue-lights/service.registry.device/requirements.txt
index 358cd7a..039ae66 100644
--- a/home-automation/04-hue-lights/service.registry.device/requirements.txt
+++ b/home-automation/04-hue-lights/service.registry.device/requirements.txt
@@ -1,3 +1,3 @@
-Flask==0.12.2
+Flask==1.0
 flask-restful==0.3.6
 markdown==2.6.11