diff --git a/platformio.ini b/platformio.ini
index f53a690..1da1627 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -36,7 +36,10 @@ lib_deps =
 	DIO2
 	arduino-libraries/Ethernet
 	SPI
-	mathertel/LiquidCrystal_PCF8574
+	marcoschwartz/LiquidCrystal_I2C
+	adafruit/Adafruit BusIO
+	adafruit/Adafruit SSD1306
+	adafruit/Adafruit GFX Library
 monitor_speed = 115200
 monitor_flags = --echo
 
@@ -49,7 +52,7 @@ lib_deps =
 	DIO2
 	arduino-libraries/Ethernet
 	SPI
-	mathertel/LiquidCrystal_PCF8574
+	marcoschwartz/LiquidCrystal_I2C
 monitor_speed = 115200
 monitor_flags = --echo
 
@@ -62,7 +65,7 @@ lib_deps =
 	DIO2
 	arduino-libraries/Ethernet
 	SPI
-	mathertel/LiquidCrystal_PCF8574
+	marcoschwartz/LiquidCrystal_I2C
 monitor_speed = 115200
 monitor_flags = --echo
 
@@ -75,6 +78,6 @@ lib_deps =
 	DIO2
 	arduino-libraries/Ethernet
 	SPI
-	mathertel/LiquidCrystal_PCF8574
+	marcoschwartz/LiquidCrystal_I2C
 monitor_speed = 115200
 monitor_flags = --echo