diff --git a/CHANGELOG.md b/CHANGELOG.md
index 36aac29..28b70d2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## v7.1.0 (2025-06-18)
 
+- Adds support for `UspsShipAccount`
+
+## v7.1.0 (2025-06-18)
+
 - Adds the following functions
   - `shipment.create_and_buy_luma`
   - `shipment.buy_luma`
diff --git a/lib/easypost/services/carrier_account.rb b/lib/easypost/services/carrier_account.rb
index bb52fc1..d8f6b33 100644
--- a/lib/easypost/services/carrier_account.rb
+++ b/lib/easypost/services/carrier_account.rb
@@ -4,7 +4,7 @@ class EasyPost::Services::CarrierAccount < EasyPost::Services::Service
   CUSTOM_WORKFLOW_CARRIER_TYPES = %w[FedexAccount FedexSmartpostAccount].freeze
   CARRIER_ACCOUNT_TYPES_WITH_CUSTOM_OAUTH = %w[
     AmazonShippingAccount UpsAccount UpsMailInnovationsAccount
-    UpsSurepostAccount
+    UpsSurepostAccount UspsShipAccount
   ].freeze
   MODEL_CLASS = EasyPost::Models::CarrierAccount # :nodoc: