diff --git a/platformio.ini b/platformio.ini
index 16905d8..b9bead3 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -2,20 +2,22 @@
 platform = espressif8266
 board = esp12e
 framework = arduino
+board_build.ldscript = eagle.flash.4m2m.ld
 lib_deps = 
 	https://github.com/aZholtikov/ZHNetwork
 	https://github.com/aZholtikov/ZHConfig
-	bblanchon/ArduinoJson@^6.19.4
-	me-no-dev/ESP Async WebServer@^1.2.3
+	https://github.com/bblanchon/ArduinoJson
+	https://github.com/me-no-dev/ESPAsyncWebServer
 
 [env:ESP-12E-OTA]
 platform = espressif8266
 board = esp12e
 framework = arduino
+board_build.ldscript = eagle.flash.4m2m.ld
 upload_port = 192.168.4.1
 upload_protocol = espota
 lib_deps = 
 	https://github.com/aZholtikov/ZHNetwork
 	https://github.com/aZholtikov/ZHConfig
-	bblanchon/ArduinoJson@^6.19.4
-	me-no-dev/ESP Async WebServer@^1.2.3
\ No newline at end of file
+	https://github.com/bblanchon/ArduinoJson
+	https://github.com/me-no-dev/ESPAsyncWebServer
\ No newline at end of file