diff --git a/platformio.ini b/platformio.ini
index a1376095..4dddf005 100755
--- a/platformio.ini
+++ b/platformio.ini
@@ -4,7 +4,7 @@ extra_configs = platformio-user.ini
 
 [common]
 framework = arduino
-lib_deps = HanReader@1.0.0, HanToJson@1.0.0, ArduinoJson@^6.0.0, MQTT@^2.4.0, DallasTemperature@^3.8.0, EspSoftwareSerial@^6.7.1, Base64@^1.0.0
+lib_deps = HanReader@1.0.0, HanToJson@1.0.0, ArduinoJson@6.14.1, MQTT@^2.4.7, DallasTemperature@3.8.1, EspSoftwareSerial@6.7.1, Base64@^1.0.0
 
 [env:hw1esp12e]
 platform = espressif8266