diff --git a/crates/fido-common/src/registry.rs b/crates/fido-common/src/registry.rs
index f83e7ec..44abb47 100644
--- a/crates/fido-common/src/registry.rs
+++ b/crates/fido-common/src/registry.rs
@@ -11,7 +11,7 @@ use serde::{Deserialize, Serialize};
 /// > representation (in quotes), which is used in the authoritative metadata
 /// > for FIDO authenticators.
 #[repr(u32)]
-#[derive(Debug, PartialEq, Eq, Clone, Copy, Hash)]
+#[derive(Debug, PartialEq, Eq, Clone, Copy, Hash, PartialOrd, Ord)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 pub enum UserVerify {
     /// > This flag MUST be set if the authenticator is able to confirm user