diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index d9a55fa..480226a 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -13,4 +13,4 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-python:latest
-  digest: sha256:660abdf857d3ab9aabcd967c163c70e657fcc5653595c709263af5f3fa23ef67
+  digest: sha256:6162c384d685c5fe22521d3f37f6fc732bf99a085f6d47b677dbcae97fc21392
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index cca4e98..b46d730 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Setup Python
       uses: actions/setup-python@v3
       with:
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Setup Python
       uses: actions/setup-python@v3
       with:
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index f687324..f512a49 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Setup Python
       uses: actions/setup-python@v3
       with:
diff --git a/.github/workflows/unittest.yml b/.github/workflows/unittest.yml
index d3003e0..e87fe5b 100644
--- a/.github/workflows/unittest.yml
+++ b/.github/workflows/unittest.yml
@@ -11,7 +11,7 @@ jobs:
         python: ['3.6', '3.7', '3.8', '3.9', '3.10']
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Setup Python
       uses: actions/setup-python@v3
       with:
@@ -37,7 +37,7 @@ jobs:
         - unit
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Setup Python
       uses: actions/setup-python@v3
       with: