diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c6014ac0..cd09b1cd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -83,7 +83,7 @@ jobs:
             7.0.302
       - run: dotnet --info
       - run: git --version
-      - uses: actions/checkout@v3.5.2
+      - uses: actions/checkout@v4.0.0
       - env:
           CI_NUMBER: ${{ github.run_number }}
           MINVER_VERSION: ${{ vars.MINVER_VERSION }}
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index e3bb59c8..024412c3 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -39,7 +39,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3.5.2
+      uses: actions/checkout@v4.0.0
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index ea76911d..6bd86d06 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -7,7 +7,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3.5.2
+      - uses: actions/checkout@v4.0.0
       - uses: github/super-linter@v5.0.0
         env:
           FILTER_REGEX_EXCLUDE: \bcodeql-analysis\.yml$|\bLICENSE$|\bversions\.txt$
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 866154e7..acc0946d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
       - uses: actions/setup-dotnet@v3.2.0
         with:
           dotnet-version: 7.0.302
-      - uses: actions/checkout@v3.5.2
+      - uses: actions/checkout@v4.0.0
       - env:
           MINVER_VERSION: ${{ vars.MINVER_VERSION }}
         run: ./build build
diff --git a/.github/workflows/spell-check.yml b/.github/workflows/spell-check.yml
index 3aa599b0..d0c404c3 100644
--- a/.github/workflows/spell-check.yml
+++ b/.github/workflows/spell-check.yml
@@ -7,5 +7,5 @@ jobs:
   spell-check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3.5.2
+      - uses: actions/checkout@v4.0.0
       - run: npx cspell@5.2.1 "**/*"