diff --git a/platformio.ini b/platformio.ini
index 9b801dd..b1d7ca1 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -2,7 +2,7 @@
 ; SPDX-License-Identifier: GPL-2.0
 
 [env:teensy41]
-platform = teensy@~4.13.1
+platform = teensy@~4.16.0
 board = teensy41
 framework = arduino
 board_build.f_cpu = 800000000
@@ -10,7 +10,7 @@ board_build.f_cpu = 800000000
 build_unflags = -Wall
 lib_ignore = USBHost_t36, Time
 
-src_filter =
+build_src_filter =
     +<*.c> +<*.cpp>
     +<printf/printf.c>
     +<USBHost_t36/*.cpp>