diff --git a/Cargo.toml b/Cargo.toml
index e0032fd..dcc1ae7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,15 +10,15 @@ description = "usb-device driver for CTAPHID"
 categories = ["embedded", "no-std"]
 
 [dependencies]
-ctaphid-dispatch = "0.3"
+ctaphid-dispatch = "0.4"
 embedded-time = "0.12"
 delog = "0.1.0"
-heapless-bytes = "0.3"
+heapless-bytes = "0.5"
 interchange = "0.3.0"
 serde = { version = "1.0", default-features = false }
 usb-device = "0.2.3"
 ref-swap = "0.1.2"
-trussed-core = "0.1"
+trussed-core = "0.2"
 
 
 [features]
diff --git a/src/pipe.rs b/src/pipe.rs
index e36393f..fab5147 100644
--- a/src/pipe.rs
+++ b/src/pipe.rs
@@ -528,7 +528,7 @@ impl<'alloc, 'pipe, 'interrupt, Bus: UsbBus, const N: usize>
                 }
                 match self.interchange.request((
                     request.command,
-                    Bytes::from_slice(&self.buffer[..request.length as usize]).unwrap(),
+                    Bytes::try_from(&self.buffer[..request.length as usize]).unwrap(),
                 )) {
                     Ok(_) => {
                         self.state = State::WaitingOnAuthenticator(request);