diff --git a/CHANGELOG.md b/CHANGELOG.md
index fd280e7..20b918b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - Add support for the `thirdPartyPayment` extension
   - 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/ctap2/get_assertion.rs b/src/ctap2/get_assertion.rs
index ff5e80a..8464750 100644
--- a/src/ctap2/get_assertion.rs
+++ b/src/ctap2/get_assertion.rs
@@ -100,6 +100,8 @@ 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
@@ -124,6 +126,8 @@ 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)]
@@ -145,6 +149,7 @@ impl ResponseBuilder {
             user_selected: None,
             large_blob_key: None,
             unsigned_extension_outputs: None,
+            ep_att: None,
         }
     }
 }