diff --git a/platformio_orig.ini b/platformio_orig.ini
index c505fa75..0ad78a56 100644
--- a/platformio_orig.ini
+++ b/platformio_orig.ini
@@ -55,7 +55,7 @@ extra_scripts = pre:src/build.py
 otakeyfile = ota.conf
 lorakeyfile = loraconf.h
 lmicconfigfile = lmic_config.h
-platform_espressif32 = espressif32@6.3.0
+platform_espressif32 = espressif32@6.3.1
 monitor_speed = 115200
 upload_speed = 115200 ; set by build.py and taken from hal file
 lib_deps_lora =
diff --git a/platformio_orig_s3.ini b/platformio_orig_s3.ini
index 3d27725c..5b532c1c 100644
--- a/platformio_orig_s3.ini
+++ b/platformio_orig_s3.ini
@@ -18,7 +18,7 @@ extra_scripts = pre:src/build.py
 otakeyfile = ota.conf
 lorakeyfile = loraconf.h
 lmicconfigfile = lmic_config.h
-platform_espressif32 = espressif32@6.3.0
+platform_espressif32 = espressif32@6.3.1
 monitor_speed = 115200
 upload_speed = 115200 ; set by build.py and taken from hal file
 lib_deps_all =