diff --git a/platformio.ini b/platformio.ini
index 3e2bfe3..b180698 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -37,7 +37,7 @@ lib_deps =
 	arduino-libraries/Ethernet
 	SPI
 	mathertel/LiquidCrystal_PCF8574
-	jandrassy/WiFiEspAT@^1.3.0
+	jandrassy/WiFiEspAT@1.3.0
 monitor_speed = 115200
 monitor_flags = --echo