diff --git a/.github/workflows/ci-release.yml b/.github/workflows/ci-release.yml
index 6372c95..8d32341 100644
--- a/.github/workflows/ci-release.yml
+++ b/.github/workflows/ci-release.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Setup
         uses: actions/setup-dotnet@v4
         with:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7733790..d355773 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Setup
         uses: actions/setup-dotnet@v4
         with:
diff --git a/.github/workflows/code-coverage.yml b/.github/workflows/code-coverage.yml
index 65be511..6da5b7e 100644
--- a/.github/workflows/code-coverage.yml
+++ b/.github/workflows/code-coverage.yml
@@ -17,7 +17,7 @@ jobs:
     name: CI Build
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Setup .NET
       uses: actions/setup-dotnet@v4
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 60d68c3..2304e92 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -34,7 +34,7 @@ jobs:
           build-mode: none # analyzes code only
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL