diff --git a/platformio_orig.ini b/platformio_orig.ini
index 6baf22c9..2c2112cf 100644
--- a/platformio_orig.ini
+++ b/platformio_orig.ini
@@ -48,7 +48,7 @@ description = Paxcounter is a device for metering passenger flows in realtime. I
 
 [common]
 ; for release_version use max. 10 chars total, use any decimal format like "a.b.c"
-release_version = 3.2.0
+release_version = 3.2.1
 ; DEBUG LEVEL: For production run set to 0, otherwise device will leak RAM while running!
 ; 0=None, 1=Error, 2=Warn, 3=Info, 4=Debug, 5=Verbose
 debug_level = 3
@@ -125,11 +125,15 @@ monitor_filters = time, esp32_exception_decoder, default
 
 [env:ota]
 upload_protocol = custom
+platform = https://github.com/platformio/platform-espressif32.git#feature/arduino-upstream
+platform_packages = framework-arduinoespressif32 @ https://github.com/espressif/arduino-esp32.git#c2e5957
 
 [env:usb]
 upload_protocol = esptool
+platform = https://github.com/platformio/platform-espressif32.git#feature/arduino-upstream
+platform_packages = framework-arduinoespressif32 @ https://github.com/espressif/arduino-esp32.git#c2e5957
 
 [env:dev]
 upload_protocol = esptool
-build_type = debug
 platform = https://github.com/platformio/platform-espressif32.git#feature/arduino-upstream
+platform_packages = framework-arduinoespressif32 @ https://github.com/espressif/arduino-esp32.git#c2e5957