diff --git a/platformio.ini b/platformio.ini
index 478e067..aff0e4e 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -29,7 +29,7 @@ lib_ldf_mode = chain
 lib_deps = 
   ; bblanchon/ArduinoJson @ 5.13.4
   ; bblanchon/ArduinoJson @ 6.21.5
-  bblanchon/ArduinoJson @ 7.2.0
+  bblanchon/ArduinoJson @ 7.2.1
   mathieucarbou/AsyncTCP @ 3.2.14
 board = esp32dev
 board_build.partitions = partitions-4MB.csv
@@ -73,14 +73,14 @@ platform = espressif8266
 ; board = huzzah
 board = d1_mini
 lib_deps = 
-  bblanchon/ArduinoJson @ 7.2.0
+  bblanchon/ArduinoJson @ 7.2.1
   esphome/ESPAsyncTCP-esphome @ 2.0.0
 
 [env:raspberrypi]
 platform = https://github.com/maxgerhardt/platform-raspberrypi.git
 board = rpipicow
 lib_deps = 
-  bblanchon/ArduinoJson @ 7.2.0
+  bblanchon/ArduinoJson @ 7.2.1
   khoih-prog/AsyncTCP_RP2040W @ 1.2.0
 lib_ignore = 
   lwIP_ESPHost
@@ -111,14 +111,14 @@ board = ${sysenv.PIO_BOARD}
 platform = espressif8266
 board = ${sysenv.PIO_BOARD}
 lib_deps = 
-  bblanchon/ArduinoJson @ 7.2.0
+  bblanchon/ArduinoJson @ 7.2.1
   esphome/ESPAsyncTCP-esphome @ 2.0.0
 
 [env:ci-raspberrypi]
 platform = https://github.com/maxgerhardt/platform-raspberrypi.git
 board = ${sysenv.PIO_BOARD}
 lib_deps = 
-  bblanchon/ArduinoJson @ 7.2.0
+  bblanchon/ArduinoJson @ 7.2.1
   khoih-prog/AsyncTCP_RP2040W @ 1.2.0
 lib_ignore = 
   lwIP_ESPHost