diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index 7c836bf26964..000000000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,37 +0,0 @@
----
-version: 2
-jobs:
-  build:
-    docker:
-      - image: gcr.io/cloud-devrel-public-resources/python:latest
-    steps:
-      - checkout
-      - run:
-          name: Add GitHub public key to known hosts
-          command: |
-            mkdir -p ~/.ssh/
-            if [[ ! -f ~/.ssh/known_hosts ]] || ! grep "github.com" ~/.ssh/known_hosts; then
-              echo "
-            github.com ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==
-              " >> ~/.ssh/known_hosts
-            fi
-      - run:
-          name: Make sure google-cloud setup.py is valid
-          command: |
-            nox -s lint_setup_py
-      - deploy:
-          name: Update the docs
-          command: nox -s docs
-    working_directory: /var/code/gcp/
-
-deployment:
-  tag_build_for_cci2:
-    # 1.0 style config for tag builds workaround
-    # For context, see:
-    # - https://discuss.circleci.com/t/build-on-tag/9864/30
-    # - https://discuss.circleci.com/t/git-tag-deploys-in-2-0/9493/8
-    # - https://circleci.com/gh/keybits/circulate/58#config/containers/0
-    # See "test_utils/scripts/circleci/get_tagged_package.py" for info on REGEX
-    tag: /(([a-z]+)-)*([0-9]+)\.([0-9]+)\.([0-9]+)/
-    commands:
-      - true
diff --git a/.kokoro/build-docs.sh b/.kokoro/build-docs.sh
deleted file mode 100644
index 4b3846d764a1..000000000000
--- a/.kokoro/build-docs.sh
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/bin/bash
-
-set -eo pipefail
-
-cd ${KOKORO_ARTIFACTS_DIR}/github/google-cloud-python
-pwd
-ls
-env
-
-# Kokoro currently uses 3.6.1
-pyenv global 3.6.1
-
-# Kokoro exposes this as a file, but the scripts expect just a plain variable.
-export GITHUB_TOKEN=$(cat ${KOKORO_GFILE_DIR}/${GITHUB_TOKEN_FILE})
-
-# Add github to known hosts.
-ssh-keyscan github.com >> ~/.ssh/known_hosts
-
-# Activate the ssh key for dpebot. This is used to clone
-# repositories using the ssh:// protocol.
-eval `ssh-agent -s`
-chmod 600 ${KOKORO_GFILE_DIR}/id_rsa
-ssh-add ${KOKORO_GFILE_DIR}/id_rsa
-
-# Install Requirements
-pip install --upgrade -r docs/requirements.txt
-
-# Build and Publish Documentation
-bash test_utils/scripts/update_docs.sh kokoro
diff --git a/.kokoro/docs.cfg b/.kokoro/docs.cfg
deleted file mode 100644
index b8f53f9b4340..000000000000
--- a/.kokoro/docs.cfg
+++ /dev/null
@@ -1,22 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Don't bother with trampoline, we can use the Python in the Kokoro VM to build
-# the docs.
-build_file: "google-cloud-python/.kokoro/build-docs.sh"
-
-# The github token is stored here.
-gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/dpebot"
-
-# Common env vars for all and builds.
-env_vars: {
-    key: "GITHUB_TOKEN_FILE"
-    value: "github-token.txt"
-}
-env_vars: {
-    key: "GITHUB_USER"
-    value: "dpebot"
-}
-env_vars: {
-    key: "GITHUB_EMAIL"
-    value: "dpebot@google.com"
-}
diff --git a/api_core/docs/conf.py b/api_core/docs/conf.py
index 798d3d83f834..60b1f7a3f0b9 100644
--- a/api_core/docs/conf.py
+++ b/api_core/docs/conf.py
@@ -293,13 +293,7 @@
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
 man_pages = [
-    (
-        master_doc,
-        "google-api-core",
-        u"google-api-core Documentation",
-        [author],
-        1,
-    )
+    (master_doc, "google-api-core", u"google-api-core Documentation", [author], 1)
 ]
 
 # If true, show URL addresses after external links.
@@ -342,10 +336,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/asset/docs/conf.py b/asset/docs/conf.py
index 1967c837c688..cb7ef3bdb856 100644
--- a/asset/docs/conf.py
+++ b/asset/docs/conf.py
@@ -330,10 +330,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/automl/docs/conf.py b/automl/docs/conf.py
index 60c4d4477998..4eb565b9bf75 100644
--- a/automl/docs/conf.py
+++ b/automl/docs/conf.py
@@ -342,10 +342,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/bigquery_datatransfer/docs/conf.py b/bigquery_datatransfer/docs/conf.py
index cf931b2b90b5..ef6f120fefa6 100644
--- a/bigquery_datatransfer/docs/conf.py
+++ b/bigquery_datatransfer/docs/conf.py
@@ -336,10 +336,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/bigtable/docs/conf.py b/bigtable/docs/conf.py
index 938f270a92df..ebf93a3dbe5c 100644
--- a/bigtable/docs/conf.py
+++ b/bigtable/docs/conf.py
@@ -340,10 +340,7 @@
 intersphinx_mapping = {
     "python": ("http://python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
 }
diff --git a/container/docs/conf.py b/container/docs/conf.py
index 713e289b219f..b303b529e88a 100644
--- a/container/docs/conf.py
+++ b/container/docs/conf.py
@@ -336,10 +336,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/containeranalysis/docs/conf.py b/containeranalysis/docs/conf.py
index f57e0ebb3c80..4e3dd1dac2f6 100644
--- a/containeranalysis/docs/conf.py
+++ b/containeranalysis/docs/conf.py
@@ -342,10 +342,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/core/docs/conf.py b/core/docs/conf.py
index da69bb989add..893752870198 100644
--- a/core/docs/conf.py
+++ b/core/docs/conf.py
@@ -293,13 +293,7 @@
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
 man_pages = [
-    (
-        master_doc,
-        "google-cloud-core",
-        u"google-cloud-core Documentation",
-        [author],
-        1,
-    )
+    (master_doc, "google-cloud-core", u"google-cloud-core Documentation", [author], 1)
 ]
 
 # If true, show URL addresses after external links.
@@ -342,10 +336,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/datacatalog/docs/conf.py b/datacatalog/docs/conf.py
index e96b5d499f1d..194ca0394eeb 100644
--- a/datacatalog/docs/conf.py
+++ b/datacatalog/docs/conf.py
@@ -336,10 +336,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/datalabeling/docs/conf.py b/datalabeling/docs/conf.py
index 7a46e79ef54b..f4fc20a29491 100644
--- a/datalabeling/docs/conf.py
+++ b/datalabeling/docs/conf.py
@@ -336,10 +336,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/dataproc/docs/conf.py b/dataproc/docs/conf.py
index 6d63ff60d68c..d51adac42167 100644
--- a/dataproc/docs/conf.py
+++ b/dataproc/docs/conf.py
@@ -342,10 +342,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/datastore/docs/conf.py b/datastore/docs/conf.py
index 8f72f48c1be5..a4c30084718e 100644
--- a/datastore/docs/conf.py
+++ b/datastore/docs/conf.py
@@ -337,10 +337,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/dlp/docs/conf.py b/dlp/docs/conf.py
index b1accd948d90..1385e6dd16f7 100644
--- a/dlp/docs/conf.py
+++ b/dlp/docs/conf.py
@@ -336,10 +336,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/dns/docs/conf.py b/dns/docs/conf.py
index f3f82b2c783d..00a467bd4ccf 100644
--- a/dns/docs/conf.py
+++ b/dns/docs/conf.py
@@ -334,10 +334,7 @@
 intersphinx_mapping = {
     "python": ("http://python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
 }
diff --git a/error_reporting/docs/conf.py b/error_reporting/docs/conf.py
index 71428583d3c7..97c5250b84c8 100644
--- a/error_reporting/docs/conf.py
+++ b/error_reporting/docs/conf.py
@@ -336,10 +336,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/firestore/docs/conf.py b/firestore/docs/conf.py
index ba17378ec05c..15df1fa1182f 100644
--- a/firestore/docs/conf.py
+++ b/firestore/docs/conf.py
@@ -336,10 +336,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/grafeas/docs/conf.py b/grafeas/docs/conf.py
index 0566f55e83b0..463061ed3e4a 100644
--- a/grafeas/docs/conf.py
+++ b/grafeas/docs/conf.py
@@ -328,10 +328,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/iam/docs/conf.py b/iam/docs/conf.py
index 8de90f4b0e63..475dc68424c1 100644
--- a/iam/docs/conf.py
+++ b/iam/docs/conf.py
@@ -336,10 +336,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/iot/docs/conf.py b/iot/docs/conf.py
index 0176fb61faa2..547154d69306 100644
--- a/iot/docs/conf.py
+++ b/iot/docs/conf.py
@@ -336,10 +336,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/irm/docs/conf.py b/irm/docs/conf.py
index ee302f8098ce..9c014936073a 100644
--- a/irm/docs/conf.py
+++ b/irm/docs/conf.py
@@ -336,10 +336,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/kms/docs/conf.py b/kms/docs/conf.py
index 6aae0cf14d30..934d87ed45a3 100644
--- a/kms/docs/conf.py
+++ b/kms/docs/conf.py
@@ -330,10 +330,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/language/docs/conf.py b/language/docs/conf.py
index bafcc58596c5..198fdcc57c37 100644
--- a/language/docs/conf.py
+++ b/language/docs/conf.py
@@ -337,10 +337,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/logging/docs/conf.py b/logging/docs/conf.py
index 7c979b311598..da2faa63ec4f 100644
--- a/logging/docs/conf.py
+++ b/logging/docs/conf.py
@@ -340,10 +340,7 @@
 intersphinx_mapping = {
     "python": ("http://python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
 }
diff --git a/monitoring/docs/conf.py b/monitoring/docs/conf.py
index fc2196ca28e3..1827382440ff 100644
--- a/monitoring/docs/conf.py
+++ b/monitoring/docs/conf.py
@@ -342,10 +342,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/oslogin/docs/conf.py b/oslogin/docs/conf.py
index a5ece94b3717..e12461cf03fb 100644
--- a/oslogin/docs/conf.py
+++ b/oslogin/docs/conf.py
@@ -336,10 +336,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/phishingprotection/docs/conf.py b/phishingprotection/docs/conf.py
index aeda227b6507..3ae6ea620720 100644
--- a/phishingprotection/docs/conf.py
+++ b/phishingprotection/docs/conf.py
@@ -342,10 +342,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/pubsub/docs/conf.py b/pubsub/docs/conf.py
index af234ffe721b..cc9198fc4b3b 100644
--- a/pubsub/docs/conf.py
+++ b/pubsub/docs/conf.py
@@ -336,10 +336,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/redis/docs/conf.py b/redis/docs/conf.py
index 77ec1eebe512..55f004284af5 100644
--- a/redis/docs/conf.py
+++ b/redis/docs/conf.py
@@ -339,10 +339,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/resource_manager/docs/conf.py b/resource_manager/docs/conf.py
index 803b594507f4..7a7904ebe73a 100644
--- a/resource_manager/docs/conf.py
+++ b/resource_manager/docs/conf.py
@@ -340,10 +340,7 @@
 intersphinx_mapping = {
     "python": ("http://python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
 }
diff --git a/scheduler/docs/conf.py b/scheduler/docs/conf.py
index 2784a73c2491..eb6601eacaeb 100644
--- a/scheduler/docs/conf.py
+++ b/scheduler/docs/conf.py
@@ -336,10 +336,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/securitycenter/docs/conf.py b/securitycenter/docs/conf.py
index 7a1ffe080144..ebb74d010e89 100644
--- a/securitycenter/docs/conf.py
+++ b/securitycenter/docs/conf.py
@@ -336,10 +336,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/spanner/docs/conf.py b/spanner/docs/conf.py
index 7692d738fad7..320b3c2fc87f 100644
--- a/spanner/docs/conf.py
+++ b/spanner/docs/conf.py
@@ -337,10 +337,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/speech/docs/conf.py b/speech/docs/conf.py
index 5bb80f31c29f..c5561bbeb3d1 100644
--- a/speech/docs/conf.py
+++ b/speech/docs/conf.py
@@ -336,10 +336,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/storage/docs/conf.py b/storage/docs/conf.py
index 4f71a160d05b..7f5c6b412f36 100644
--- a/storage/docs/conf.py
+++ b/storage/docs/conf.py
@@ -340,10 +340,7 @@
 intersphinx_mapping = {
     "python": ("http://python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
 }
diff --git a/talent/docs/conf.py b/talent/docs/conf.py
index 9fe9f83fcfdb..9b26b1fe0f7f 100644
--- a/talent/docs/conf.py
+++ b/talent/docs/conf.py
@@ -336,10 +336,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/tasks/docs/conf.py b/tasks/docs/conf.py
index 8eb00c9be89e..bac6547e691c 100644
--- a/tasks/docs/conf.py
+++ b/tasks/docs/conf.py
@@ -336,10 +336,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/texttospeech/docs/conf.py b/texttospeech/docs/conf.py
index 55b84bc89a3a..337c7da9b6fd 100644
--- a/texttospeech/docs/conf.py
+++ b/texttospeech/docs/conf.py
@@ -336,10 +336,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/trace/docs/conf.py b/trace/docs/conf.py
index f687fb9e9316..8c915280dd6c 100644
--- a/trace/docs/conf.py
+++ b/trace/docs/conf.py
@@ -336,10 +336,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/translate/docs/conf.py b/translate/docs/conf.py
index 81c390d5265c..1e8b3b27ad70 100644
--- a/translate/docs/conf.py
+++ b/translate/docs/conf.py
@@ -337,10 +337,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/videointelligence/docs/conf.py b/videointelligence/docs/conf.py
index 0ffefa7193d5..c9ea80a329f8 100644
--- a/videointelligence/docs/conf.py
+++ b/videointelligence/docs/conf.py
@@ -342,10 +342,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/vision/docs/conf.py b/vision/docs/conf.py
index 4f0edc0e5104..d175e41d7fc9 100644
--- a/vision/docs/conf.py
+++ b/vision/docs/conf.py
@@ -342,10 +342,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/webrisk/docs/conf.py b/webrisk/docs/conf.py
index 9321ae20a699..928f5b98c6bf 100644
--- a/webrisk/docs/conf.py
+++ b/webrisk/docs/conf.py
@@ -342,10 +342,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),
diff --git a/websecurityscanner/docs/conf.py b/websecurityscanner/docs/conf.py
index cddf3d873f71..17adef53a653 100644
--- a/websecurityscanner/docs/conf.py
+++ b/websecurityscanner/docs/conf.py
@@ -336,10 +336,7 @@
     "gax": ("https://gax-python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://google-auth.readthedocs.io/en/stable", None),
     "google-gax": ("https://gax-python.readthedocs.io/en/latest/", None),
-    "google.api_core": (
-        "https://googleapis.github.io/google-cloud-python/latest",
-        None,
-    ),
+    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest", None),
     "grpc": ("https://grpc.io/grpc/python/", None),
     "requests": ("https://2.python-requests.org/en/master/", None),
     "fastavro": ("https://fastavro.readthedocs.io/en/stable/", None),