diff --git a/OPENAPI_VERSION b/OPENAPI_VERSION
index dc5a50d6b..0e632c42d 100644
--- a/OPENAPI_VERSION
+++ b/OPENAPI_VERSION
@@ -1 +1 @@
-v1005
\ No newline at end of file
+v1011
\ No newline at end of file
diff --git a/lib/stripe/resources/treasury/outbound_payment.rb b/lib/stripe/resources/treasury/outbound_payment.rb
index 232db3b6b..4ed791fde 100644
--- a/lib/stripe/resources/treasury/outbound_payment.rb
+++ b/lib/stripe/resources/treasury/outbound_payment.rb
@@ -124,6 +124,26 @@ def return_outbound_payment(params = {}, opts = {})
             opts: opts
           )
         end
+
+        # Updates a test mode created OutboundPayment with tracking details. The OutboundPayment must not be cancelable, and cannot be in the canceled or failed states.
+        def self.update(id, params = {}, opts = {})
+          request_stripe_object(
+            method: :post,
+            path: format("/v1/test_helpers/treasury/outbound_payments/%<id>s", { id: CGI.escape(id) }),
+            params: params,
+            opts: opts
+          )
+        end
+
+        # Updates a test mode created OutboundPayment with tracking details. The OutboundPayment must not be cancelable, and cannot be in the canceled or failed states.
+        def update(params = {}, opts = {})
+          @resource.request_stripe_object(
+            method: :post,
+            path: format("/v1/test_helpers/treasury/outbound_payments/%<id>s", { id: CGI.escape(@resource["id"]) }),
+            params: params,
+            opts: opts
+          )
+        end
       end
     end
   end
diff --git a/lib/stripe/resources/treasury/outbound_transfer.rb b/lib/stripe/resources/treasury/outbound_transfer.rb
index 59451cb6c..0636e7c27 100644
--- a/lib/stripe/resources/treasury/outbound_transfer.rb
+++ b/lib/stripe/resources/treasury/outbound_transfer.rb
@@ -124,6 +124,26 @@ def return_outbound_transfer(params = {}, opts = {})
             opts: opts
           )
         end
+
+        # Updates a test mode created OutboundTransfer with tracking details. The OutboundTransfer must not be cancelable, and cannot be in the canceled or failed states.
+        def self.update(outbound_transfer, params = {}, opts = {})
+          request_stripe_object(
+            method: :post,
+            path: format("/v1/test_helpers/treasury/outbound_transfers/%<outbound_transfer>s", { outbound_transfer: CGI.escape(outbound_transfer) }),
+            params: params,
+            opts: opts
+          )
+        end
+
+        # Updates a test mode created OutboundTransfer with tracking details. The OutboundTransfer must not be cancelable, and cannot be in the canceled or failed states.
+        def update(params = {}, opts = {})
+          @resource.request_stripe_object(
+            method: :post,
+            path: format("/v1/test_helpers/treasury/outbound_transfers/%<outbound_transfer>s", { outbound_transfer: CGI.escape(@resource["id"]) }),
+            params: params,
+            opts: opts
+          )
+        end
       end
     end
   end