diff --git a/.github/workflows/audit.yml b/.github/workflows/audit.yml
index 0929350..5c57022 100644
--- a/.github/workflows/audit.yml
+++ b/.github/workflows/audit.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       # Ensure that the latest version of Cargo is installed
       - name: Install Rust
         uses: actions-rs/toolchain@v1
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0ff6306..43eb3e9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Install statgrab
         run: sudo apt-get install -y libstatgrab-dev
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install Rust toolchain
         uses: actions-rs/toolchain@v1
         with:
@@ -35,7 +35,7 @@ jobs:
       - name: Install statgrab
         run: sudo apt-get install -y libstatgrab-dev
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install Rust toolchain
         uses: actions-rs/toolchain@v1
         with:
@@ -57,7 +57,7 @@ jobs:
       - name: Install statgrab
         run: sudo apt-get install -y libstatgrab-dev
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install Rust toolchain
         uses: actions-rs/toolchain@v1
         with:
@@ -79,7 +79,7 @@ jobs:
       - name: Install statgrab
         run: sudo apt-get install -y libstatgrab-dev
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install Rust toolchain
         uses: actions-rs/toolchain@v1
         with:
@@ -102,7 +102,7 @@ jobs:
       - name: Install statgrab
         run: sudo apt-get install -y libstatgrab-dev
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install Rust toolchain
         uses: actions-rs/toolchain@v1
         with: