diff --git a/.kokoro/docker/docs/requirements.txt b/.kokoro/docker/docs/requirements.txt
index 27fab1d9a..f99a5c4aa 100644
--- a/.kokoro/docker/docs/requirements.txt
+++ b/.kokoro/docker/docs/requirements.txt
@@ -66,7 +66,7 @@ tomli==2.2.1 \
     --hash=sha256:ece47d672db52ac607a3d9599a9d48dcb2f2f735c6c2d1f34130085bb12b112a \
     --hash=sha256:f4039b9cbc3048b2416cc57ab3bda989a6fcf9b36cf8937f01a6e731b64f80d7
     # via nox
-virtualenv==20.28.1 \
-    --hash=sha256:412773c85d4dab0409b83ec36f7a6499e72eaf08c80e81e9576bca61831c71cb \
-    --hash=sha256:5d34ab240fdb5d21549b76f9e8ff3af28252f5499fb6d6f031adac4e5a8c5329
+virtualenv==20.28.0 \
+    --hash=sha256:23eae1b4516ecd610481eda647f3a7c09aea295055337331bb4e6892ecce47b0 \
+    --hash=sha256:2c9c3262bb8e7b87ea801d715fae4495e6032450c71d2309be9550e7364049aa
     # via nox
diff --git a/docs/conf.py b/docs/conf.py
index 826298090..b138a891c 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -369,9 +369,14 @@
     "grpc": ("https://grpc.github.io/grpc/python/", None),
     "proto-plus": ("https://proto-plus-python.readthedocs.io/en/latest/", None),
     "protobuf": ("https://googleapis.dev/python/protobuf/latest/", None),
+        
     "dateutil": ("https://dateutil.readthedocs.io/en/latest/", None),
+        
     "geopandas": ("https://geopandas.org/", None),
+        
     "pandas": ("https://pandas.pydata.org/pandas-docs/stable/", None),
+        
+    
 }