diff --git a/platformio.ini b/platformio.ini
index a09b1d35..83ad044a 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -42,7 +42,7 @@ build_unflags =
 
 lib_deps =
     mathieucarbou/ESPAsyncWebServer @ 3.3.23
-    bblanchon/ArduinoJson @ 7.2.0
+    bblanchon/ArduinoJson @ 7.2.1
     https://github.com/bertmelis/espMqttClient.git#v1.7.0
     nrf24/RF24 @ 1.4.10
     olikraus/U8g2 @ 2.36.2