diff --git a/Cargo.toml b/Cargo.toml
index 1813630..732bb2a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "ctap_hmac"
 description = "A Rust implementation of the FIDO2 CTAP protocol, including the HMAC extension"
-version = "0.4.4"
+version = "0.4.5"
 license = "Apache-2.0/MIT"
 homepage = "https://github.com/shimunn/ctap"
 repository = "https://github.com/shimunn/ctap"
diff --git a/src/cbor.rs b/src/cbor.rs
index 068f485..9f175a8 100644
--- a/src/cbor.rs
+++ b/src/cbor.rs
@@ -7,6 +7,7 @@
 use cbor_codec::value;
 use cbor_codec::value::Value;
 use cbor_codec::{Config, Decoder, Encoder, GenericDecoder, GenericEncoder};
+use cbor::skip::Skip;
 
 use byteorder::{BigEndian, ByteOrder, ReadBytesExt, WriteBytesExt};
 use failure::ResultExt;
@@ -38,7 +39,7 @@ impl<'a> Request<'a> {
         }
     }
 
-    pub fn decode<R: ReadBytesExt>(&self, reader: R) -> FidoResult<Response> {
+    pub fn decode<R: ReadBytesExt + Skip>(&self, reader: R) -> FidoResult<Response> {
         Ok(match self {
             Request::MakeCredential(_) => {
                 Response::MakeCredential(MakeCredentialResponse::decode(reader)?)
@@ -277,7 +278,7 @@ pub struct GetInfoResponse {
 }
 
 impl GetInfoResponse {
-    pub fn decode<R: ReadBytesExt>(mut reader: R) -> FidoResult<Self> {
+    pub fn decode<R: ReadBytesExt + Skip>(mut reader: R) -> FidoResult<Self> {
         let status = reader.read_u8().context(FidoErrorKind::CborDecode)?;
         if status != 0 {
             Err(FidoErrorKind::CborError(CborErrorCode::from(status)))?
@@ -304,7 +305,7 @@ impl GetInfoResponse {
                         response.pin_protocols.push(decoder.u8()?);
                     }
                 }
-                _ => continue,
+                _ => decoder.skip()?,
             }
         }
         Ok(response)
diff --git a/src/lib.rs b/src/lib.rs
index e057576..c823e69 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -287,14 +287,14 @@ impl FidoDevice {
             cbor::Response::GetInfo(resp) => resp,
             _ => Err(FidoErrorKind::CborDecode)?,
         };
-        if !response.versions.iter().any(|ver| ver == "FIDO_2_0") {
+        if !response.versions.iter().any(|ver| ["FIDO_2_0", "FIDO_2_1_PRE"].contains(&ver.as_str())) {
             Err(FidoErrorKind::DeviceUnsupported)?
         }
         // Require pin protocol version 1, only if pin-protocol is supported at all
         if !response
             .pin_protocols
             .iter()
-            .fold(true, |supported, ver| *ver == 1 && supported)
+            .any(|ver| *ver == 1) && response.pin_protocols.len() > 0
         {
             Err(FidoErrorKind::DeviceUnsupported)?
         }