diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index 108063d..44c78f7 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -1,3 +1,16 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-python:latest
-  digest: sha256:4ee57a76a176ede9087c14330c625a71553cf9c72828b2c0ca12f5338171ba60
+  digest: sha256:4e1991042fe54b991db9ca17c8fb386e61b22fe4d1472a568bf0fcac85dcf5d3
diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index d08d984..e446644 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -3,9 +3,10 @@
 #
 # For syntax help see:
 # https://help.github.com/en/github/creating-cloning-and-archiving-repositories/about-code-owners#codeowners-syntax
+# Note: This file is autogenerated. To make changes to the codeowner team, please update .repo-metadata.json.
 
-# The @googleapis/yoshi-python is the default owner for changes in this repo
-*               @googleapis/yoshi-python
+# @googleapis/yoshi-python is the default owner for changes in this repo
+*     @googleapis/yoshi-python
 
-
-/samples/   @googleapis/python-samples-owners
\ No newline at end of file
+# @googleapis/python-samples-reviewers is the default owner for samples changes
+/samples/   @googleapis/python-samples-reviewers
diff --git a/.github/release-please.yml b/.github/release-please.yml
index 4507ad0..466597e 100644
--- a/.github/release-please.yml
+++ b/.github/release-please.yml
@@ -1 +1,2 @@
 releaseType: python
+handleGHRelease: true
diff --git a/.github/release-trigger.yml b/.github/release-trigger.yml
new file mode 100644
index 0000000..d4ca941
--- /dev/null
+++ b/.github/release-trigger.yml
@@ -0,0 +1 @@
+enabled: true
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
new file mode 100644
index 0000000..b46d730
--- /dev/null
+++ b/.github/workflows/docs.yml
@@ -0,0 +1,38 @@
+on:
+  pull_request:
+    branches:
+      - main
+name: docs
+jobs:
+  docs:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+    - name: Setup Python
+      uses: actions/setup-python@v3
+      with:
+        python-version: "3.10"
+    - name: Install nox
+      run: |
+        python -m pip install --upgrade setuptools pip wheel
+        python -m pip install nox
+    - name: Run docs
+      run: |
+        nox -s docs
+  docfx:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+    - name: Setup Python
+      uses: actions/setup-python@v3
+      with:
+        python-version: "3.10"
+    - name: Install nox
+      run: |
+        python -m pip install --upgrade setuptools pip wheel
+        python -m pip install nox
+    - name: Run docfx
+      run: |
+        nox -s docfx
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
new file mode 100644
index 0000000..f512a49
--- /dev/null
+++ b/.github/workflows/lint.yml
@@ -0,0 +1,25 @@
+on:
+  pull_request:
+    branches:
+      - main
+name: lint
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+    - name: Setup Python
+      uses: actions/setup-python@v3
+      with:
+        python-version: "3.10"
+    - name: Install nox
+      run: |
+        python -m pip install --upgrade setuptools pip wheel
+        python -m pip install nox
+    - name: Run lint
+      run: |
+        nox -s lint
+    - name: Run lint_setup_py
+      run: |
+        nox -s lint_setup_py
diff --git a/.github/workflows/unittest.yml b/.github/workflows/unittest.yml
new file mode 100644
index 0000000..e5be6ed
--- /dev/null
+++ b/.github/workflows/unittest.yml
@@ -0,0 +1,57 @@
+on:
+  pull_request:
+    branches:
+      - main
+name: unittest
+jobs:
+  unit:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python: ['3.6', '3.7', '3.8', '3.9', '3.10']
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+    - name: Setup Python
+      uses: actions/setup-python@v3
+      with:
+        python-version: ${{ matrix.python }}
+    - name: Install nox
+      run: |
+        python -m pip install --upgrade setuptools pip wheel
+        python -m pip install nox
+    - name: Run unit tests
+      env:
+        COVERAGE_FILE: .coverage-${{ matrix.python }}
+      run: |
+        nox -s unit-${{ matrix.python }}
+    - name: Upload coverage results
+      uses: actions/upload-artifact@v3
+      with:
+        name: coverage-artifacts
+        path: .coverage-${{ matrix.python }}
+
+  cover:
+    runs-on: ubuntu-latest
+    needs:
+        - unit
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+    - name: Setup Python
+      uses: actions/setup-python@v3
+      with:
+        python-version: "3.10"
+    - name: Install coverage
+      run: |
+        python -m pip install --upgrade setuptools pip wheel
+        python -m pip install coverage
+    - name: Download coverage results
+      uses: actions/download-artifact@v3
+      with:
+        name: coverage-artifacts
+        path: .coverage-results/
+    - name: Report coverage results
+      run: |
+        coverage combine .coverage-results/.coverage*
+        coverage report --show-missing --fail-under=100
diff --git a/.kokoro/release.sh b/.kokoro/release.sh
index 79a0123..b133a01 100755
--- a/.kokoro/release.sh
+++ b/.kokoro/release.sh
@@ -26,7 +26,7 @@ python3 -m pip install --upgrade twine wheel setuptools
 export PYTHONUNBUFFERED=1
 
 # Move into the package, build the distribution and upload.
-TWINE_PASSWORD=$(cat "${KOKORO_GFILE_DIR}/secret_manager/google-cloud-pypi-token")
+TWINE_PASSWORD=$(cat "${KOKORO_KEYSTORE_DIR}/73713_google-cloud-pypi-token-keystore-1")
 cd github/python-source-context
 python3 setup.py sdist bdist_wheel
 twine upload --username __token__ --password "${TWINE_PASSWORD}" dist/*
diff --git a/.kokoro/release/common.cfg b/.kokoro/release/common.cfg
index 04a4d7b..54ed471 100644
--- a/.kokoro/release/common.cfg
+++ b/.kokoro/release/common.cfg
@@ -23,8 +23,18 @@ env_vars: {
     value: "github/python-source-context/.kokoro/release.sh"
 }
 
+# Fetch PyPI password
+before_action {
+  fetch_keystore {
+    keystore_resource {
+      keystore_config_id: 73713
+      keyname: "google-cloud-pypi-token-keystore-1"
+    }
+  }
+}
+
 # Tokens needed to report release status back to GitHub
 env_vars: {
   key: "SECRET_MANAGER_KEYS"
-  value: "releasetool-publish-reporter-app,releasetool-publish-reporter-googleapis-installation,releasetool-publish-reporter-pem,google-cloud-pypi-token"
+  value: "releasetool-publish-reporter-app,releasetool-publish-reporter-googleapis-installation,releasetool-publish-reporter-pem"
 }
diff --git a/.repo-metadata.json b/.repo-metadata.json
index 29064e0..6370917 100644
--- a/.repo-metadata.json
+++ b/.repo-metadata.json
@@ -1,14 +1,15 @@
 {
     "name": "source",
     "name_pretty": "Source Context",
-    "client_documentation": "https://googleapis.dev/python/source/latest",
+    "client_documentation": "https://cloud.google.com/python/docs/reference/source/latest",
     "issue_tracker": "http://github.com/googleapis/python-source-context/issues",
-    "release_level": "ga",
+    "release_level": "stable",
     "language": "python",
     "library_type": "GAPIC_AUTO",
     "repo": "googleapis/python-source-context",
     "distribution_name": "google-cloud-source-context",
     "api_id": "source.googleapis.com",
     "default_version": "v1",
-    "codeowner_team": ""
+    "codeowner_team": "",
+    "api_shortname": "source"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 469b850..b50a6b5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+### [1.2.2](https://github.com/googleapis/python-source-context/compare/v1.2.1...v1.2.2) (2022-03-05)
+
+
+### Bug Fixes
+
+* **deps:** require google-api-core>=1.31.5, >=2.3.2 ([#66](https://github.com/googleapis/python-source-context/issues/66)) ([0b06641](https://github.com/googleapis/python-source-context/commit/0b06641e0a648bdebf1539eaf12f666845795b80))
+
 ### [1.2.1](https://www.github.com/googleapis/python-source-context/compare/v1.2.0...v1.2.1) (2021-11-01)
 
 
diff --git a/README.rst b/README.rst
index c67f383..469858c 100644
--- a/README.rst
+++ b/README.rst
@@ -13,7 +13,7 @@ This package contains generated Python types for `google.cloud.source_context_v1
    :target: https://pypi.org/project/google-cloud-source-context/
 .. |versions| image:: https://img.shields.io/pypi/pyversions/google-cloud-source-context.svg
    :target: https://pypi.org/project/google-cloud-source-context/
-.. _Client Library Documentation: https://googleapis.dev/python/source/latest
+.. _Client Library Documentation: https://cloud.google.com/python/docs/reference/source/latest
 
 Installation
 ------------
diff --git a/google/cloud/source_context/__init__.py b/google/cloud/source_context/__init__.py
index bafa1b4..3d3e9a0 100644
--- a/google/cloud/source_context/__init__.py
+++ b/google/cloud/source_context/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2020 Google LLC
+# Copyright 2022 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/google/cloud/source_context_v1/__init__.py b/google/cloud/source_context_v1/__init__.py
index 3db56f6..d57f6a5 100644
--- a/google/cloud/source_context_v1/__init__.py
+++ b/google/cloud/source_context_v1/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2020 Google LLC
+# Copyright 2022 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/google/cloud/source_context_v1/services/__init__.py b/google/cloud/source_context_v1/services/__init__.py
index 4de6597..e8e1c38 100644
--- a/google/cloud/source_context_v1/services/__init__.py
+++ b/google/cloud/source_context_v1/services/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2020 Google LLC
+# Copyright 2022 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/google/cloud/source_context_v1/types/__init__.py b/google/cloud/source_context_v1/types/__init__.py
index 2fa5567..b787d1a 100644
--- a/google/cloud/source_context_v1/types/__init__.py
+++ b/google/cloud/source_context_v1/types/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2020 Google LLC
+# Copyright 2022 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/google/cloud/source_context_v1/types/source_context.py b/google/cloud/source_context_v1/types/source_context.py
index 7edbc9c..42523d4 100644
--- a/google/cloud/source_context_v1/types/source_context.py
+++ b/google/cloud/source_context_v1/types/source_context.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2020 Google LLC
+# Copyright 2022 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -49,18 +49,22 @@ class SourceContext(proto.Message):
         cloud_repo (google.cloud.source_context_v1.types.CloudRepoSourceContext):
             A SourceContext referring to a revision in a
             cloud repo.
+
             This field is a member of `oneof`_ ``context``.
         cloud_workspace (google.cloud.source_context_v1.types.CloudWorkspaceSourceContext):
             A SourceContext referring to a snapshot in a
             cloud workspace.
+
             This field is a member of `oneof`_ ``context``.
         gerrit (google.cloud.source_context_v1.types.GerritSourceContext):
             A SourceContext referring to a Gerrit
             project.
+
             This field is a member of `oneof`_ ``context``.
         git (google.cloud.source_context_v1.types.GitSourceContext):
             A SourceContext referring to any third party
             Git repo (e.g. GitHub).
+
             This field is a member of `oneof`_ ``context``.
     """
 
@@ -130,12 +134,15 @@ class CloudRepoSourceContext(proto.Message):
             The ID of the repo.
         revision_id (str):
             A revision ID.
+
             This field is a member of `oneof`_ ``revision``.
         alias_name (str):
             The name of an alias (branch, tag, etc.).
+
             This field is a member of `oneof`_ ``revision``.
         alias_context (google.cloud.source_context_v1.types.AliasContext):
             An alias, which may be a branch or tag.
+
             This field is a member of `oneof`_ ``revision``.
     """
 
@@ -183,12 +190,15 @@ class GerritSourceContext(proto.Message):
             hostURI/project.
         revision_id (str):
             A revision (commit) ID.
+
             This field is a member of `oneof`_ ``revision``.
         alias_name (str):
             The name of an alias (branch, tag, etc.).
+
             This field is a member of `oneof`_ ``revision``.
         alias_context (google.cloud.source_context_v1.types.AliasContext):
             An alias, which may be a branch or tag.
+
             This field is a member of `oneof`_ ``revision``.
     """
 
@@ -231,10 +241,12 @@ class RepoId(proto.Message):
         project_repo_id (google.cloud.source_context_v1.types.ProjectRepoId):
             A combination of a project ID and a repo
             name.
+
             This field is a member of `oneof`_ ``id``.
         uid (str):
             A server-assigned, globally unique
             identifier.
+
             This field is a member of `oneof`_ ``id``.
     """
 
diff --git a/scripts/fixup_source_context_v1_keywords.py b/scripts/fixup_source_context_v1_keywords.py
index 218cb42..a1b26cb 100644
--- a/scripts/fixup_source_context_v1_keywords.py
+++ b/scripts/fixup_source_context_v1_keywords.py
@@ -1,6 +1,6 @@
 #! /usr/bin/env python3
 # -*- coding: utf-8 -*-
-# Copyright 2020 Google LLC
+# Copyright 2022 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/setup.py b/setup.py
index 51b14f8..3d7cbc8 100644
--- a/setup.py
+++ b/setup.py
@@ -22,14 +22,14 @@
 
 name = "google-cloud-source-context"
 description = "Python client for Source Context"
-version = "1.2.1"
+version = "1.2.2"
 release_status = "Development Status :: 5 - Production/Stable"
 url = "https://github.com/googleapis/python-source-context"
 dependencies = [
     # NOTE: Maintainers, please do not require google-api-core>=2.x.x
     # Until this issue is closed
     # https://github.com/googleapis/google-cloud-python/issues/10566
-    "google-api-core[grpc] >= 1.28.0, <3.0.0dev",
+    "google-api-core[grpc] >= 1.31.5, <3.0.0dev,!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.0",
     "proto-plus >= 1.15.0",
 ]
 
diff --git a/testing/constraints-3.6.txt b/testing/constraints-3.6.txt
index 1e3ec8b..be5a64f 100644
--- a/testing/constraints-3.6.txt
+++ b/testing/constraints-3.6.txt
@@ -4,5 +4,5 @@
 # Pin the version to the lower bound.
 # e.g., if setup.py has "google-cloud-foo >= 1.14.0, < 2.0.0dev",
 # Then this file should have google-cloud-foo==1.14.0
-google-api-core==1.28.0
+google-api-core==1.31.5
 proto-plus==1.15.0
diff --git a/tests/__init__.py b/tests/__init__.py
index 4de6597..e8e1c38 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2020 Google LLC
+# Copyright 2022 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/tests/unit/__init__.py b/tests/unit/__init__.py
index 4de6597..e8e1c38 100644
--- a/tests/unit/__init__.py
+++ b/tests/unit/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2020 Google LLC
+# Copyright 2022 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/tests/unit/gapic/__init__.py b/tests/unit/gapic/__init__.py
index 4de6597..e8e1c38 100644
--- a/tests/unit/gapic/__init__.py
+++ b/tests/unit/gapic/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2020 Google LLC
+# Copyright 2022 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/tests/unit/gapic/source_context_v1/__init__.py b/tests/unit/gapic/source_context_v1/__init__.py
index 4de6597..e8e1c38 100644
--- a/tests/unit/gapic/source_context_v1/__init__.py
+++ b/tests/unit/gapic/source_context_v1/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2020 Google LLC
+# Copyright 2022 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.