diff --git a/.github/workflows/clippy.yml b/.github/workflows/clippy.yml
index 99d80bec025..5ba960db66d 100644
--- a/.github/workflows/clippy.yml
+++ b/.github/workflows/clippy.yml
@@ -38,7 +38,7 @@ jobs:
         github_token: "${{ secrets.github_token }}"
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Install toolchain
       run: rustup show active-toolchain
diff --git a/.github/workflows/clippy_bors.yml b/.github/workflows/clippy_bors.yml
index 73c25550742..012797e5ca7 100644
--- a/.github/workflows/clippy_bors.yml
+++ b/.github/workflows/clippy_bors.yml
@@ -26,7 +26,7 @@ jobs:
         github_token: "${{ secrets.github_token }}"
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         ref: ${{ github.ref }}
 
@@ -72,7 +72,7 @@ jobs:
         github_token: "${{ secrets.github_token }}"
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Install i686 dependencies
       if: matrix.host == 'i686-unknown-linux-gnu'
@@ -151,7 +151,7 @@ jobs:
         github_token: "${{ secrets.github_token }}"
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Install toolchain
       run: rustup show active-toolchain
@@ -175,7 +175,7 @@ jobs:
         github_token: "${{ secrets.github_token }}"
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Install toolchain
       run: rustup show active-toolchain
@@ -231,7 +231,7 @@ jobs:
         github_token: "${{ secrets.github_token }}"
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Install toolchain
       run: rustup show active-toolchain
diff --git a/.github/workflows/clippy_dev.yml b/.github/workflows/clippy_dev.yml
index 0f0e3f2db92..37f18a4c087 100644
--- a/.github/workflows/clippy_dev.yml
+++ b/.github/workflows/clippy_dev.yml
@@ -24,7 +24,7 @@ jobs:
     steps:
     # Setup
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     # Run
     - name: Build
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 999ee7acfe7..94f494b65c4 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -21,10 +21,10 @@ jobs:
     steps:
     # Setup
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         ref: ${{ env.TARGET_BRANCH }}
         path: 'out'
diff --git a/.github/workflows/remark.yml b/.github/workflows/remark.yml
index 30bd476332f..05e1b3b9202 100644
--- a/.github/workflows/remark.yml
+++ b/.github/workflows/remark.yml
@@ -16,7 +16,7 @@ jobs:
     steps:
     # Setup
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Setup Node.js
       uses: actions/setup-node@v3
diff --git a/book/src/continuous_integration/github_actions.md b/book/src/continuous_integration/github_actions.md
index 339287a7dd9..b588c8f0f02 100644
--- a/book/src/continuous_integration/github_actions.md
+++ b/book/src/continuous_integration/github_actions.md
@@ -15,7 +15,7 @@ jobs:
   clippy_check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Run Clippy
         run: cargo clippy --all-targets --all-features
 ```