diff --git a/platformio.ini b/platformio.ini
index 82d86f7..af7c7ea 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -43,7 +43,7 @@ lib_deps =
     bblanchon/ArduinoJson @ 7.1.0
     https://github.com/bertmelis/espMqttClient.git#v1.7.0
     nrf24/RF24 @ 1.4.9
-    olikraus/U8g2 @ 2.35.19
+    olikraus/U8g2 @ 2.35.21
     buelowp/sunset @ 1.1.7
     https://github.com/arkhipenko/TaskScheduler#testing