diff --git a/platformio.ini b/platformio.ini
index 14532b5..531f884 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -46,4 +46,4 @@ lib_deps =
 monitor_speed = 115200
 test_framework = unity
 lib_deps =
-    ArduinoJson=https://github.com/bblanchon/ArduinoJson#v7.0.0
+    ArduinoJson=https://github.com/bblanchon/ArduinoJson#v7.0.4