diff --git a/.github/workflows/build-test.yaml b/.github/workflows/build-test.yaml
index a29fe79..c7c514a 100644
--- a/.github/workflows/build-test.yaml
+++ b/.github/workflows/build-test.yaml
@@ -32,7 +32,7 @@ jobs:
           --health-retries 5
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Rust Toolchain
         uses: actions-rs/toolchain@v1
@@ -55,7 +55,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: nightly
@@ -88,7 +88,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Rust Toolchain
         uses: actions-rs/toolchain@v1
@@ -112,7 +112,7 @@ jobs:
     needs: [build]
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Rust Toolchain
         uses: actions-rs/toolchain@v1
@@ -139,7 +139,7 @@ jobs:
     needs: [build, fmt]
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Rust Toolchain
         uses: actions-rs/toolchain@v1
diff --git a/.github/workflows/post-release.yaml b/.github/workflows/post-release.yaml
index 335bf92..06e7b4d 100644
--- a/.github/workflows/post-release.yaml
+++ b/.github/workflows/post-release.yaml
@@ -36,7 +36,7 @@ jobs:
         echo "RELEASE_VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
         echo "version is: ${{ env.RELEASE_VERSION }}"
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 1
     - name: Generate Release Notes
@@ -75,7 +75,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 1
     - name: Install packages (Ubuntu)
diff --git a/.github/workflows/rust-clippy.yml b/.github/workflows/rust-clippy.yml
index e9e984f..ba7e1b4 100644
--- a/.github/workflows/rust-clippy.yml
+++ b/.github/workflows/rust-clippy.yml
@@ -27,7 +27,7 @@ jobs:
       security-events: write
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install Rust toolchain
         uses: actions-rs/toolchain@16499b5e05bf2e26879000db0c1d13f7e13fa3af # v1