diff --git a/spanner/docs/snapshot-api.rst b/spanner/docs/snapshot-api.rst
index 26b697ae20e5..ca37d8a2591a 100644
--- a/spanner/docs/snapshot-api.rst
+++ b/spanner/docs/snapshot-api.rst
@@ -3,6 +3,6 @@ Snapshot API
 
 .. automodule:: google.cloud.spanner_v1.snapshot
   :members:
-  :show-inheritance:
+  :inherited-members:
 
 
diff --git a/spanner/docs/transaction-api.rst b/spanner/docs/transaction-api.rst
index 6657676db199..f7e8d4759aa9 100644
--- a/spanner/docs/transaction-api.rst
+++ b/spanner/docs/transaction-api.rst
@@ -3,6 +3,6 @@ Transaction API
 
 .. automodule:: google.cloud.spanner_v1.transaction
   :members:
-  :show-inheritance:
+  :inherited-members: