diff --git a/platformio_orig.ini b/platformio_orig.ini
index 4a98889a..6949c458 100644
--- a/platformio_orig.ini
+++ b/platformio_orig.ini
@@ -54,7 +54,7 @@ extra_scripts = pre:build.py
 otakeyfile = ota.conf
 lorakeyfile = loraconf.h
 lmicconfigfile = lmic_config.h
-platform_espressif32 = espressif32@5.2.0
+platform_espressif32 = espressif32@5.3.0
 monitor_speed = 115200
 upload_speed = 115200 ; set by build.py and taken from hal file
 lib_deps_lora =