diff --git a/platformio_esp32_envs.ini b/platformio_esp32_envs.ini
index ed1e0c5e9..dfb9aca1b 100644
--- a/platformio_esp32_envs.ini
+++ b/platformio_esp32_envs.ini
@@ -10,7 +10,7 @@
 extends                   = common
 platform                  = ${core_esp32_1_11_2.platform}
 lib_ignore                = AS_BH1750, ESP8266WiFi, ESP8266Ping, ESP8266WebServer, ESP8266HTTPUpdateServer, ESP8266mDNS, IRremoteESP8266, ESPEasy_ESP8266Ping, ESP32_ping, HeatpumpIR
-lib_deps                  = https://github.com/TD-er/ESPEasySerial.git
+lib_deps                  = https://github.com/TD-er/ESPEasySerial.git#v2.0.0
 board_build.f_flash       = 80000000L
 board_build.flash_mode    = dout
 board_upload.maximum_size = 1900544