diff --git a/esp-hal/Cargo.toml b/esp-hal/Cargo.toml
index 44ca95e53..b1cd7fcbd 100644
--- a/esp-hal/Cargo.toml
+++ b/esp-hal/Cargo.toml
@@ -34,7 +34,7 @@ embedded-hal-nb      = { version = "1.0.0", optional = true }
 embedded-io          = { version = "0.6.1", optional = true }
 embedded-io-async    = { version = "0.6.1", optional = true }
 enumset              = "1.1.3"
-esp-synopsys-usb-otg = { version = "0.4.0", optional = true, features = ["fs", "esp32sx"] }
+esp-synopsys-usb-otg = { version = "0.4.1", optional = true, features = ["fs", "esp32sx"] }
 fugit                = "0.3.7"
 log                  = { version = "0.4.21", optional = true }
 nb                   = "1.1.0"
diff --git a/examples/src/bin/usb_serial.rs b/examples/src/bin/usb_serial.rs
index 00418621c..45a526f8f 100644
--- a/examples/src/bin/usb_serial.rs
+++ b/examples/src/bin/usb_serial.rs
@@ -7,6 +7,8 @@
 #![no_std]
 #![no_main]
 
+use core::ptr::addr_of_mut;
+
 use esp_backtrace as _;
 use esp_hal::{
     gpio::IO,
@@ -26,7 +28,7 @@ fn main() -> ! {
     let io = IO::new(peripherals.GPIO, peripherals.IO_MUX);
 
     let usb = USB::new(peripherals.USB0, io.pins.gpio19, io.pins.gpio20);
-    let usb_bus = UsbBus::new(usb, unsafe { &mut EP_MEMORY });
+    let usb_bus = UsbBus::new(usb, unsafe { &mut *addr_of_mut!(EP_MEMORY) });
 
     let mut serial = SerialPort::new(&usb_bus);