diff --git a/integration b/integration
index 6340890..a09d484 100644
--- a/integration
+++ b/integration
@@ -168,5 +168,6 @@
   "arjenvrh/audi_connect_ha",
   "bacco007/sensor.waternsw",
   "dr1rrb/ha-twinkly",
-  "briis/unifiprotect"
+  "briis/unifiprotect",
+  "PTST/O365Calendar-HomeAssistant"
 ]