diff --git a/platformio.ini b/platformio.ini
index 8cf8e8c..a1e1801 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -27,8 +27,8 @@ lib_deps_external =
     https://github.com/dx168b/async-mqtt-client
 
 [env:ttgo-lora32]
-platform = https://github.com/platformio/platform-espressif32.git#v3.3.2
-# platform = https://github.com/platformio/platform-espressif32.git#v6.4.0
+#platform = https://github.com/platformio/platform-espressif32.git#v3.3.2
+platform = https://github.com/platformio/platform-espressif32.git#v6.4.0
 #platform = https://github.com/platformio/platform-espressif32.git#v4.4.0
 board = ttgo-lora32-v1
 framework = arduino