diff --git a/.github/workflows/apidocs.yaml b/.github/workflows/apidocs.yaml
index b48987123b..8b75199abe 100644
--- a/.github/workflows/apidocs.yaml
+++ b/.github/workflows/apidocs.yaml
@@ -15,11 +15,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout release tag
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ env.GITHUB_REF }}
       - name: Checkout GitHub pages branch
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: gh-pages
           ref: gh-pages
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 4adea2ea99..ebebb54f7b 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -6,7 +6,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: 2.6
@@ -15,7 +15,7 @@ jobs:
   system_tests:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: 2.6
@@ -53,7 +53,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - run: echo BUNDLE_GEMFILE=${{ matrix.gemfile }} > $GITHUB_ENV
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby }}
@@ -63,7 +63,7 @@ jobs:
   javascript_test:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: 2.7
@@ -90,7 +90,7 @@ jobs:
     - run: echo BUNDLE_GEMFILE='gemfiles/rails_6.1_postgresql.gemfile' > $GITHUB_ENV
     - run: echo DATABASE='POSTGRESQL' > $GITHUB_ENV
     - run: echo PGPASSWORD='postgres' > $GITHUB_ENV
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: 2.7
@@ -111,7 +111,7 @@ jobs:
         - 27017:27017
     steps:
     - run: echo BUNDLE_GEMFILE=${{ matrix.gemfile }} > $GITHUB_ENV
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: 2.7
diff --git a/.github/workflows/website.yaml b/.github/workflows/website.yaml
index 166af67c99..7df4e38631 100644
--- a/.github/workflows/website.yaml
+++ b/.github/workflows/website.yaml
@@ -12,9 +12,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout master
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Checkout GitHub pages branch
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: gh-pages
           ref: gh-pages