diff --git a/.github/workflows/check-build.yml b/.github/workflows/check-build.yml
index 832b19ba..0eefa820 100644
--- a/.github/workflows/check-build.yml
+++ b/.github/workflows/check-build.yml
@@ -20,7 +20,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Install dependencies
         run: npm ci
       - name: Build
diff --git a/.github/workflows/deploy-preview-with-version.yml b/.github/workflows/deploy-preview-with-version.yml
index d5a3e3d6..bc312952 100644
--- a/.github/workflows/deploy-preview-with-version.yml
+++ b/.github/workflows/deploy-preview-with-version.yml
@@ -20,7 +20,7 @@ jobs:
   preview:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Deploy to Firebase Hosting preview channel
         id: firebase_hosting_preview
         uses: ./
diff --git a/.github/workflows/deploy-preview.yml b/.github/workflows/deploy-preview.yml
index 2238eff8..f7ba034a 100644
--- a/.github/workflows/deploy-preview.yml
+++ b/.github/workflows/deploy-preview.yml
@@ -20,7 +20,7 @@ jobs:
   preview:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Deploy to Firebase Hosting preview channel
         id: firebase_hosting_preview
         uses: ./
diff --git a/.github/workflows/deploy-production.yml b/.github/workflows/deploy-production.yml
index 7141bbe2..815a9d75 100644
--- a/.github/workflows/deploy-production.yml
+++ b/.github/workflows/deploy-production.yml
@@ -9,7 +9,7 @@ jobs:
   deploy_website:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       # - run: npm run build
       - uses: ./
         with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 70228ab0..fe4059c4 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -20,7 +20,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Install dependencies
         run: npm ci
       - name: Check that Prettier was run