diff --git a/CHANGELOG.md b/CHANGELOG.md
index 97ff18f..a7b8793 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - Add support for the `thirdPartyPayment` extension behind a `third-party-payment` feature (disabled by default)
   - Add new fields to `get_info`
   - Add unsigned extension outputs to `make_credential` and `get_assertion`
+  - Add enterprise attestation support to `get_assertion`
 
 ## [0.2.0] - 2024-06-21
 
diff --git a/src/arbitrary.rs b/src/arbitrary.rs
index fe22654..1731dc4 100644
--- a/src/arbitrary.rs
+++ b/src/arbitrary.rs
@@ -137,6 +137,7 @@ impl<'a> Arbitrary<'a> for ctap2::get_assertion::Request<'a> {
             None
         };
         let pin_protocol = u.arbitrary()?;
+        let enterprise_attestation = u.arbitrary()?;
         Ok(Self {
             rp_id,
             client_data_hash,
@@ -145,6 +146,7 @@ impl<'a> Arbitrary<'a> for ctap2::get_assertion::Request<'a> {
             options,
             pin_auth,
             pin_protocol,
+            enterprise_attestation,
         })
     }
 }
diff --git a/src/ctap2/get_assertion.rs b/src/ctap2/get_assertion.rs
index 9a4095e..c31d587 100644
--- a/src/ctap2/get_assertion.rs
+++ b/src/ctap2/get_assertion.rs
@@ -101,6 +101,8 @@ pub struct Request<'a> {
     pub pin_auth: Option<&'a serde_bytes::Bytes>,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub pin_protocol: Option<u32>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub enterprise_attestation: Option<u32>,
 }
 
 // NB: attn object definition / order at end of
@@ -125,6 +127,8 @@ pub struct Response {
     pub large_blob_key: Option<ByteArray<32>>,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub unsigned_extension_outputs: Option<UnsignedExtensionOutputs>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub ep_att: Option<bool>,
 }
 
 #[derive(Debug)]
@@ -146,6 +150,7 @@ impl ResponseBuilder {
             user_selected: None,
             large_blob_key: None,
             unsigned_extension_outputs: None,
+            ep_att: None,
         }
     }
 }