diff --git a/platformio.ini b/platformio.ini
index fdd5074..43a3b4e 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -20,12 +20,12 @@ src_dir = examples/SimpleServer
 platform = espressif32
 board = esp32dev
 lib_deps = 
-  bblanchon/ArduinoJson @ 7.0.2
+  bblanchon/ArduinoJson @ 7.0.4
   esphome/AsyncTCP-esphome @ 2.1.1
 
 [env:esp8266]
 platform = espressif8266
 board = huzzah
 lib_deps = 
-  bblanchon/ArduinoJson @ 7.0.2
+  bblanchon/ArduinoJson @ 7.0.4
   esphome/ESPAsyncTCP-esphome @ 2.0.0