diff --git a/custom_components/philips_airpurifier/manifest.json b/custom_components/philips_airpurifier/manifest.json
index e99a916b..9cde3fa1 100644
--- a/custom_components/philips_airpurifier/manifest.json
+++ b/custom_components/philips_airpurifier/manifest.json
@@ -1,6 +1,7 @@
 {
   "domain": "philips_airpurifier",
   "name": "Philips AirPurifier (with CoAP)",
+  "version": "0.4.0",
   "documentation": "https://github.com/betaboon/philips-airpurifier",
   "dependencies": [],
   "codeowners": ["@betaboon"],