diff --git a/.github/workflows/audit.yml b/.github/workflows/audit.yml
index 76d84b5..d793614 100644
--- a/.github/workflows/audit.yml
+++ b/.github/workflows/audit.yml
@@ -27,7 +27,7 @@ jobs:
     continue-on-error: true
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - uses: actions-rs/audit-check@v1
       with:
         token: ${{ secrets.GITHUB_TOKEN }}
@@ -42,7 +42,7 @@ jobs:
         checks:
           - bans sources
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: EmbarkStudios/cargo-deny-action@v1
       with:
         command: check ${{ matrix.checks }}
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8284d7c..40600ce 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Install Rust
       uses: dtolnay/rust-toolchain@stable
       with:
@@ -33,7 +33,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Install Rust
       uses: dtolnay/rust-toolchain@stable
       with:
@@ -49,7 +49,7 @@ jobs:
       security-events: write # to upload sarif results
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Install Rust
       uses: dtolnay/rust-toolchain@stable
       with: