diff --git a/home-assistant/values.yaml b/home-assistant/values.yaml
index ff9a6a2..a9abcf0 100644
--- a/home-assistant/values.yaml
+++ b/home-assistant/values.yaml
@@ -50,7 +50,7 @@ zigbee2mqtt:
     registry: docker.io
     repository: koenkk/zigbee2mqtt
     pullPolicy: IfNotPresent
-    tag: 1.39.1
+    tag: 1.40.0
   device: /dev/ttyACM0
   securityContext:
     privileged: true