diff --git a/libs/usbserial-4.4.jar b/libs/usbserial-4.4.jar
deleted file mode 100644
index 299e319..0000000
Binary files a/libs/usbserial-4.4.jar and /dev/null differ
diff --git a/libs/usbserial-4.5.1.jar b/libs/usbserial-4.5.1.jar
new file mode 100644
index 0000000..10c0eec
Binary files /dev/null and b/libs/usbserial-4.5.1.jar differ