diff --git a/passkey-client/Cargo.toml b/passkey-client/Cargo.toml
index 27d6370..8717d36 100644
--- a/passkey-client/Cargo.toml
+++ b/passkey-client/Cargo.toml
@@ -30,7 +30,7 @@ serde_json = "1"
 ciborium = "0.2"
 mockall = { version = "0.11", optional = true }
 typeshare = "1"
-idna = "0.5"
+idna = "1"
 url = "2"
 coset = "0.3"
 tokio = { version = "1", features = ["sync"], optional = true }