diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index ba7b2f7..70dcbbb 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -1,3 +1,3 @@
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-python:latest
-  digest: sha256:3728d8fd14daa46a96d04ce61c6451a3ac864dc48fb71eecbb4411f4a95618d4
+  digest: sha256:3f66ebf145a16bb07a2fcbdb79bcb5743a791e3dc46015b0de22cacdd2875f64
diff --git a/docs/index.rst b/docs/index.rst
index 122938d..b1f6c9f 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -22,12 +22,13 @@ API Reference
     webrisk_v1beta1/services
     webrisk_v1beta1/types
 
+
 Changelog
 ---------
 
 For a list of all ``google-cloud-webrisk`` releases:
 
 .. toctree::
-   :maxdepth: 2
+    :maxdepth: 2
 
-   changelog
+    changelog