diff --git a/arch/portduino/portduino.ini b/arch/portduino/portduino.ini
index 3f18409bd..e4219aa77 100644
--- a/arch/portduino/portduino.ini
+++ b/arch/portduino/portduino.ini
@@ -26,7 +26,7 @@ lib_deps =
   ${radiolib_base.lib_deps}
   rweather/Crypto@^0.4.0
   https://github.com/lovyan03/LovyanGFX.git#1401c28a47646fe00538d487adcb2eb3c72de805
-  https://github.com/jp-bennett/libch341-spi-userspace#d7a957a5be47b3173279dfff5d4c83ed74497e46
+  https://github.com/jp-bennett/libch341-spi-userspace#8e21f4cb2b12b523a391dcfcf1c69d14bd2731e8
 
 build_flags =
   ${arduino_base.build_flags}