diff --git a/platformio.ini b/platformio.ini
index f0cef77..fcb2976 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -21,6 +21,7 @@ lib_deps =
 	adafruit/Adafruit Unified Sensor @ ^1.1.4
 	adafruit/Adafruit BME280 Library@^2.2.4
 	sparkfun/SparkFun BME280@^2.0.9
+	arkhipenko/TaskScheduler@^3.8.5
 	https://git.hodos.ro/libraries/wifi.git@^2.0.0
 	https://git.hodos.ro/libraries/ha-mqtt.git@^1.1.0
 build_flags = -D WIFI_ALWAYS_ON=1 -D ADAFRUIT_BME=1