diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 661a9d0..29cabc4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
     name: Format check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-dotnet@v4
         with:
           dotnet-version: "9.0.x"
@@ -33,7 +33,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-dotnet@v4
         with:
           dotnet-version: "9.0.x"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9363f0b..50db72e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -14,7 +14,7 @@ jobs:
     name: Build & test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-dotnet@v4
         with:
           dotnet-version: "9.0.x"
@@ -38,7 +38,7 @@ jobs:
             os: macos-latest
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-dotnet@v4
         with:
           dotnet-version: "9.0.x"
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 3a3e132..a084453 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -18,7 +18,7 @@ jobs:
     name: NuGet vulnerability scan
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-dotnet@v4
         with:
           dotnet-version: "9.0.x"
@@ -38,7 +38,7 @@ jobs:
       security-events: write
       contents: read
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: github/codeql-action/init@v3
         with:
           languages: csharp