diff --git a/OPENAPI_VERSION b/OPENAPI_VERSION
index bf758c50a..ccddf6542 100644
--- a/OPENAPI_VERSION
+++ b/OPENAPI_VERSION
@@ -1 +1 @@
-v276
\ No newline at end of file
+v277
\ No newline at end of file
diff --git a/tests/test_generated_examples.py b/tests/test_generated_examples.py
index e825c7cfe..b8eb73a34 100644
--- a/tests/test_generated_examples.py
+++ b/tests/test_generated_examples.py
@@ -2521,3 +2521,19 @@ def test_webhookendpoint_update(self, request_mock):
             "post",
             "/v1/webhook_endpoints/we_xxxxxxxxxxxxx",
         )
+
+    def test_tax_transaction_create_from_calculation(self, request_mock):
+        stripe.tax.Transaction.create_from_calculation(
+            calculation="xxx",
+            reference="yyy",
+        )
+        request_mock.assert_requested(
+            "post",
+            "/v1/tax/transactions/create_from_calculation",
+        )
+
+    def test_tax_calculation_list_line_items(self, request_mock):
+        stripe.tax.Calculation.list_line_items("xxx")
+        request_mock.assert_requested(
+            "get", "/v1/tax/calculations/xxx/line_items"
+        )