diff --git a/atrium-api/src/app/bsky/actor/defs.rs b/atrium-api/src/app/bsky/actor/defs.rs
index 8af84af5..bf427265 100644
--- a/atrium-api/src/app/bsky/actor/defs.rs
+++ b/atrium-api/src/app/bsky/actor/defs.rs
@@ -49,13 +49,13 @@ pub struct InterestsPref {
 }
 #[derive(serde::Serialize, serde::Deserialize, Debug, Clone, PartialEq, Eq)]
 #[serde(rename_all = "camelCase")]
-pub struct ModPrefItem {
+pub struct LabelerPrefItem {
     pub did: crate::types::string::Did,
 }
 #[derive(serde::Serialize, serde::Deserialize, Debug, Clone, PartialEq, Eq)]
 #[serde(rename_all = "camelCase")]
-pub struct ModsPref {
-    pub mods: Vec<ModPrefItem>,
+pub struct LabelersPref {
+    pub labelers: Vec<LabelerPrefItem>,
 }
 ///A word that the account owner has muted.
 #[derive(serde::Serialize, serde::Deserialize, Debug, Clone, PartialEq, Eq)]
diff --git a/atrium-api/src/com/atproto/label/defs.rs b/atrium-api/src/com/atproto/label/defs.rs
index fab9569e..c0bd0b3a 100644
--- a/atrium-api/src/com/atproto/label/defs.rs
+++ b/atrium-api/src/com/atproto/label/defs.rs
@@ -16,6 +16,7 @@ pub struct Label {
     #[serde(skip_serializing_if = "Option::is_none")]
     pub neg: Option<bool>,
     ///Signature of dag-cbor encoded label.
+    #[serde(default)]
     #[serde(with = "serde_bytes")]
     #[serde(skip_serializing_if = "Option::is_none")]
     pub sig: Option<Vec<u8>>,
@@ -34,8 +35,14 @@ pub type LabelValue = String;
 #[derive(serde::Serialize, serde::Deserialize, Debug, Clone, PartialEq, Eq)]
 #[serde(rename_all = "camelCase")]
 pub struct LabelValueDefinition {
+    ///Does the user need to have adult content enabled in order to configure this label?
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub adult_only: Option<bool>,
     ///What should this label hide in the UI, if applied? 'content' hides all of the target; 'media' hides the images/video/audio; 'none' hides nothing.
     pub blurs: String,
+    ///The default setting for this label.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub default_setting: Option<String>,
     ///The value of the label being defined. Must only include lowercase ascii and the '-' character ([a-z-]+).
     pub identifier: String,
     pub locales: Vec<LabelValueDefinitionStrings>,
diff --git a/atrium-api/src/com/atproto/server/describe_server.rs b/atrium-api/src/com/atproto/server/describe_server.rs
index 5472bf41..392ed1f7 100644
--- a/atrium-api/src/com/atproto/server/describe_server.rs
+++ b/atrium-api/src/com/atproto/server/describe_server.rs
@@ -5,6 +5,9 @@
 pub struct Output {
     ///List of domain suffixes that can be used in account handles.
     pub available_user_domains: Vec<String>,
+    ///Contact information
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub contact: Option<Contact>,
     pub did: crate::types::string::Did,
     ///If true, an invite code must be supplied to create an account on this instance.
     #[serde(skip_serializing_if = "Option::is_none")]
@@ -21,6 +24,12 @@ pub struct Output {
 pub enum Error {}
 #[derive(serde::Serialize, serde::Deserialize, Debug, Clone, PartialEq, Eq)]
 #[serde(rename_all = "camelCase")]
+pub struct Contact {
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub email: Option<String>,
+}
+#[derive(serde::Serialize, serde::Deserialize, Debug, Clone, PartialEq, Eq)]
+#[serde(rename_all = "camelCase")]
 pub struct Links {
     #[serde(skip_serializing_if = "Option::is_none")]
     pub privacy_policy: Option<String>,
diff --git a/lexicon/atrium-codegen/src/token_stream.rs b/lexicon/atrium-codegen/src/token_stream.rs
index d9fac557..043eae70 100644
--- a/lexicon/atrium-codegen/src/token_stream.rs
+++ b/lexicon/atrium-codegen/src/token_stream.rs
@@ -294,9 +294,17 @@ fn lex_object_property(
         }
     );
     let mut attributes = match property {
-        LexObjectProperty::Bytes(_) => quote! {
-            #[serde(with = "serde_bytes")]
-        },
+        LexObjectProperty::Bytes(_) => {
+            let default = if is_required {
+                quote!()
+            } else {
+                quote!(#[serde(default)])
+            };
+            quote! {
+                #default
+                #[serde(with = "serde_bytes")]
+            }
+        }
         _ => quote!(),
     };
     if !is_required {