diff --git a/.github/workflows/ci-release.yml b/.github/workflows/ci-release.yml
index 07cb098..d1bd94f 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@v5
+      - uses: actions/checkout@v6
       - name: Setup
         uses: actions/setup-dotnet@v5
         with:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f4dbd98..46322ce 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup
         uses: actions/setup-dotnet@v5
         with:
diff --git a/.github/workflows/code-coverage.yml b/.github/workflows/code-coverage.yml
index 1f6bfaf..cf426e3 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@v5
+      uses: actions/checkout@v6
 
     - name: Setup .NET
       uses: actions/setup-dotnet@v5
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 2304e92..0000d06 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@v5
+      uses: actions/checkout@v6
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL