diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index cf3b046..a56cebd 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -19,7 +19,7 @@ jobs:
   pack:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup .NET SDK
         uses: actions/setup-dotnet@v3
         with:
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 15cc961..254a3af 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
     - name: Checkout source
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Setup .NET SDK
       uses: actions/setup-dotnet@v3
diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index f1fbe50..2419d0b 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup .NET SDK
         uses: actions/setup-dotnet@v3
         with:
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 357514f..f5155c0 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -13,7 +13,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Check github.ref starts with 'refs/tags/'
         if: ${{ !startsWith(github.ref, 'refs/tags/') }}
         run: |
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 93346e9..3e153dd 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -34,7 +34,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup .NET SDKs
         uses: actions/setup-dotnet@v3
         with: