diff --git a/rust-toolchain b/rust-toolchain
index f474f5a..837f16a 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1 +1 @@
-1.71.0
\ No newline at end of file
+1.73.0
\ No newline at end of file
diff --git a/src/platform/pnp_detect_libusb.rs b/src/platform/pnp_detect_libusb.rs
index 424d05a..ec559d3 100644
--- a/src/platform/pnp_detect_libusb.rs
+++ b/src/platform/pnp_detect_libusb.rs
@@ -28,8 +28,8 @@ impl<T: UsbContext> rusb::Hotplug<T> for PnPDetectLibusb {
 }
 
 impl PnPDetectLibusb {
-    pub fn new(callback: Box<dyn UsbCallback + Send>) -> Self {
-        PnPDetectLibusb { callback }
+    pub fn new(callback: Box<dyn UsbCallback + Send>) -> Box<Self> {
+        Box::new(PnPDetectLibusb { callback })
     }
 
     pub fn detect(self) -> Result<()> {