diff --git a/platformio.ini b/platformio.ini
index dc212b5..3155181 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -62,7 +62,7 @@ extra_scripts =
 lib_deps = 
 	ArduinoJson@>=6.0.0,<7.0.0
     https://github.com/theelims/PsychicMqttClient.git
-    https://github.com/kosme/arduinoFFT.git
+    https://github.com/kosme/arduinoFFT.git@>=2.0.0
 
 [env:adafruit_feather_esp32_v2]
 board = adafruit_feather_esp32_v2