diff --git a/platformio.ini b/platformio.ini
index 26fa778..e2fa8a2 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -49,7 +49,7 @@ upload_resetmethod = ${common.upload_resetmethod}
 lib_deps =
   WiFiManager@0.14
   AsyncMqttClient
-  https://github.com/bblanchon/ArduinoJson.git#v6.6.0-beta
+  https://github.com/bblanchon/ArduinoJson.git#v6.7.0-beta
   WS2812FX
   NeoPixelBus
   WebSockets