diff --git a/.github/workflows/ci-update-workflow.yml b/.github/workflows/ci-update-workflow.yml
index 91fcad0..dd9184b 100644
--- a/.github/workflows/ci-update-workflow.yml
+++ b/.github/workflows/ci-update-workflow.yml
@@ -19,12 +19,12 @@ jobs:
       id-token: write # Enable OIDC
     steps:
     - id: 'auth'
-      uses: google-github-actions/auth@3a3c4c57d294ef65efaaee4ff17b22fa88dd3c69 # v1.3.0
+      uses: google-github-actions/auth@55bd3a7c6e2ae7cf1877fd1ccb9d54c0503c457c # v2.1.2
       with:
         credentials_json: '${{ secrets.GCP_CREDENTIALS }}'
 
     - name: 'Set up Cloud SDK'
-      uses: google-github-actions/setup-gcloud@e30db14379863a8c79331b04a9969f4c1e225e0b # v1.1.1
+      uses: google-github-actions/setup-gcloud@98ddc00a17442e89a24bbf282954a3b65ce6d200 # v2.1.0
 
     - name: Get available Go versions
       run: |
@@ -35,7 +35,7 @@ jobs:
       id: get_versions
 
     - name: Checkout appengine repo
-      uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
+      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
 
     # Sign the commit.
     # https://www.chainguard.dev/unchained/keyless-git-commit-signing-with-gitsign-and-github-actions
@@ -58,7 +58,7 @@ jobs:
         sed -i "0,/^        go-version: \[.*/s//        go-version: \[$versions_str\]/" .github/workflows/ci-v2.yaml
   
     - name: Create Pull Request
-      uses: peter-evans/create-pull-request@38e0b6e68b4c852a5500a94740f0e535e0d7ba54 # v4.2.4
+      uses: peter-evans/create-pull-request@70a41aba780001da0a30141984ae2a0c95d8704e # v6.0.2
       with:
         token: ${{ secrets.GITHUB_TOKEN }}
         commit-message: Update go-version matrix
diff --git a/.github/workflows/ci-v2.yaml b/.github/workflows/ci-v2.yaml
index 5c56852..ec4bc88 100644
--- a/.github/workflows/ci-v2.yaml
+++ b/.github/workflows/ci-v2.yaml
@@ -26,13 +26,13 @@ jobs:
        sudo apt-get install -y python2
        sudo apt-get install -y python3
     - name: Set up Go
-      uses: actions/setup-go@v2
+      uses: actions/setup-go@v5
       with:
         go-version: ${{ matrix.go-version }}
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
     - name: Cache go modules
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: |
           ~/.cache/go-build
@@ -41,7 +41,7 @@ jobs:
         restore-keys: |
           ${{ runner.os }}-${{ matrix.go-version }}-go-
     - name: Set up Cloud SDK
-      uses: google-github-actions/setup-gcloud@v0
+      uses: google-github-actions/setup-gcloud@v2
     - name: Install
       working-directory: ${{env.working-directory}}
       env:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f5441e4..661a6dc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,13 +25,13 @@ jobs:
        sudo apt-get install -y python3
        export CLOUDSDK_PYTHON="python3"
     - name: Set up Go
-      uses: actions/setup-go@v2
+      uses: actions/setup-go@v5
       with:
         go-version: ${{ matrix.go-version }}
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
     - name: Cache go modules
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: |
           ~/.cache/go-build
@@ -40,7 +40,7 @@ jobs:
         restore-keys: |
           ${{ runner.os }}-${{ matrix.go-version }}-go-
     - name: Set up Cloud SDK
-      uses: google-github-actions/setup-gcloud@v0
+      uses: google-github-actions/setup-gcloud@v2
     - name: Install
       env:
         GO111MODULE: on