1 files changed, 6 insertions, 6 deletions
diff --git a/src/api/auth/oauth.rs b/src/api/auth/oauth.rs
index 384d4b4..25d6150 100644
--- a/src/api/auth/oauth.rs
+++ b/src/api/auth/oauth.rs
@@ -1,11 +1,11 @@
 use std::collections::HashMap;
 
-use chrono::{DateTime, Duration, Local, Utc};
 use rocket::serde::json::Json;
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
 use sha2::Digest;
 use subtle::ConstantTimeEq;
+use time::{Duration, OffsetDateTime};
 
 use crate::api::auth::WithVerifiedFxaLogin;
 use crate::api::{Empty, EMPTY};
@@ -13,7 +13,7 @@ use crate::crypto::SessionToken;
 use crate::db::DbConn;
 use crate::types::oauth::{Scope, ScopeSet};
 use crate::{
-    api::{auth, serialize_dt},
+    api::auth,
     auth::Authenticated,
     crypto::SessionCredentials,
     types::{
@@ -283,8 +283,8 @@ pub(crate) struct TokenResp {
     scope: ScopeSet,
     token_type: TokenType,
     expires_in: u32,
-    #[serde(serialize_with = "serialize_dt")]
-    auth_at: DateTime<Utc>,
+    #[serde(with = "time::serde::timestamp")]
+    auth_at: OffsetDateTime,
     #[serde(skip_serializing_if = "Option::is_none")]
     keys_jwe: Option<String>,
 }
@@ -328,7 +328,7 @@ pub(crate) async fn token_unauthenticated(
 async fn token_impl(
     db: &DbConn,
     user_id: Option<UserID>,
-    auth_at: Option<DateTime<Utc>>,
+    auth_at: Option<OffsetDateTime>,
     req: TokenReq,
     parent_refresh: Option<OauthTokenID>,
     parent_session: Option<SessionID>,
@@ -385,7 +385,7 @@ async fn token_impl(
             scope: scope.clone(),
             parent_refresh,
             parent_session,
-            expires_at: (Local::now() + Duration::seconds(ttl.into())).into(),
+            expires_at: OffsetDateTime::now_utc() + Duration::seconds(ttl.into()),
         },
     )
     .await?;