diff --git a/.github/workflows/compile.yaml b/.github/workflows/compile.yaml
index cc1cb2a9..8028d9bd 100644
--- a/.github/workflows/compile.yaml
+++ b/.github/workflows/compile.yaml
@@ -19,6 +19,6 @@ jobs:
     runs-on: ubuntu-18.04
     steps:
     - name: Check out repo
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     # Compile the protos to make sure they're valid
     - run: ./scripts/compile.sh
diff --git a/.github/workflows/copybara.yaml b/.github/workflows/copybara.yaml
index 0fa62901..2afaf1ac 100644
--- a/.github/workflows/copybara.yaml
+++ b/.github/workflows/copybara.yaml
@@ -22,7 +22,7 @@ jobs:
   create_pr:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Checkout a pull request from copybara to main
       env:
         GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
diff --git a/.github/workflows/gen_pr.yaml b/.github/workflows/gen_pr.yaml
index cb673910..3b14045a 100644
--- a/.github/workflows/gen_pr.yaml
+++ b/.github/workflows/gen_pr.yaml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-18.04
     steps:
     - name: Check out repo
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Setup Node for gen/postgen scripts
       uses: actions/setup-node@v3
       with:
diff --git a/.github/workflows/generate.yaml b/.github/workflows/generate.yaml
index d89835d0..41e08280 100644
--- a/.github/workflows/generate.yaml
+++ b/.github/workflows/generate.yaml
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-18.04
     steps:
     - name: Check out repo
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Setup Node for gen/postgen scripts
       uses: actions/setup-node@v3
       with:
diff --git a/.github/workflows/license.yaml b/.github/workflows/license.yaml
index 3d61ac6c..85ecd772 100644
--- a/.github/workflows/license.yaml
+++ b/.github/workflows/license.yaml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-18.04
     steps:
     - name: Check out repo
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Setup Go for https://github.com/google/addlicense
       uses: actions/setup-go@v3
       with:
diff --git a/.github/workflows/validate_clients.yaml b/.github/workflows/validate_clients.yaml
index 0a1ae7fa..81ad3f16 100644
--- a/.github/workflows/validate_clients.yaml
+++ b/.github/workflows/validate_clients.yaml
@@ -23,9 +23,9 @@ jobs:
       DOTNET_NOLOGO: true
     steps:
     - name: Check out our repo
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Check out google-cloudevents-dotnet
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
       with:
         repository: googleapis/google-cloudevents-dotnet
         path: google-cloudevents-dotnet
diff --git a/.github/workflows/validate_jsonschemas.yaml b/.github/workflows/validate_jsonschemas.yaml
index 511c43d4..18d9baea 100644
--- a/.github/workflows/validate_jsonschemas.yaml
+++ b/.github/workflows/validate_jsonschemas.yaml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-18.04
     steps:
     - name: Check out repo
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Setup Node
       uses: actions/setup-node@v3
       with: