diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 082c11e9..145955ed 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -54,7 +54,7 @@ jobs:
         release-version: ${{ steps.format-version.outputs.release-version }}
     steps:
       - name: 'Checkout ${{ github.head_ref || github.ref }}'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: 'Setup .NET ${{ env.dotnet-sdk-version }}'
         uses: actions/setup-dotnet@v5
         with:
@@ -102,7 +102,7 @@ jobs:
 
     steps:
       - name: 'Checkout ${{ github.head_ref || github.ref }}'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: 'Format source code'
         uses: ./.github/actions/source/format
@@ -121,7 +121,7 @@ jobs:
 
     steps:
       - name: 'Checkout ${{ github.head_ref || github.ref }}'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: 'Compile source code'
         uses: ./.github/actions/source/compile
@@ -138,7 +138,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'Checkout ${{ github.head_ref || github.ref }}'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: 'Setup .NET'
         uses: actions/setup-dotnet@v5
@@ -184,7 +184,7 @@ jobs:
         package-artifact-name: ${{ env.package-artifact-name }}
     steps:
       - name: 'Checkout ${{ github.head_ref || github.ref }}'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup .NET
         uses: actions/setup-dotnet@v5
@@ -217,7 +217,7 @@ jobs:
     environment: 'Development'
     steps:
       - name: 'Checkout ${{ github.head_ref || github.ref }}'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup .NET
         uses: actions/setup-dotnet@v5
@@ -242,7 +242,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'Checkout ${{ github.head_ref || github.ref }}'
-        uses: actions/checkout@v5 
+        uses: actions/checkout@v6 
       - name: 'Generate assembly metadata'
         uses: ./.github/actions/documentation/docfx-metadata
         with:
diff --git a/.github/workflows/promote-branch.yml b/.github/workflows/promote-branch.yml
index 43e9cdab..29cb3ffb 100644
--- a/.github/workflows/promote-branch.yml
+++ b/.github/workflows/promote-branch.yml
@@ -39,7 +39,7 @@ jobs:
         friendly-version: ${{ steps.extract-version.outputs.version }}
     steps:
       - name: 'Checkout ${{ github.head_ref || github.ref }}'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: 'Setup .NET ${{ env.dotnet-sdk-version }}'
         uses: actions/setup-dotnet@v5
         with:
@@ -153,7 +153,7 @@ jobs:
         target-branch: ${{ env.target-branch }}
     steps:
       - name: 'Checkout ${{ github.head_ref || github.ref }}'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: 'Check promotion type'
         if: ${{ (env.promotion-type != 'release') && (env.promotion-type != 'preview') }}
         run: |
@@ -192,7 +192,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'Checkout ${{ github.head_ref || github.ref }}'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: 'Setup .NET ${{ env.dotnet-sdk-version }}'
         uses: actions/setup-dotnet@v5
         with:
diff --git a/.github/workflows/publish-documentation.yml b/.github/workflows/publish-documentation.yml
index 7f9af8e3..1f1c5f44 100644
--- a/.github/workflows/publish-documentation.yml
+++ b/.github/workflows/publish-documentation.yml
@@ -35,7 +35,7 @@ jobs:
 
     steps:
       - name: 'Checkout ${{ github.head_ref || github.ref }}'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0 # Ensure the full git history is available for versioning
       - name: 'Setup .NET ${{ env.dotnet-sdk-version }}'
@@ -56,7 +56,7 @@ jobs:
       friendly-version: ${{ needs.versioning.outputs.friendly-version }}
     steps:
       - name: 'Checkout ${{ github.head_ref || github.ref }}'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: 'Generate documentation'
         uses: ./.github/actions/documentation/docfx-build
diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 573c5891..750c2399 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -55,7 +55,7 @@ jobs:
         release-version: ${{ steps.format-version.outputs.release-version }}
     steps:
       - name: 'Checkout ${{ github.head_ref || github.ref }}'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: 'Setup .NET ${{ env.dotnet-sdk-version }}'
         uses: actions/setup-dotnet@v5
         with:
@@ -109,7 +109,7 @@ jobs:
 
     steps:
       - name: 'Checkout ${{ github.head_ref || github.ref }}'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: 'Compile source code'
         uses: ./.github/actions/source/compile
@@ -126,7 +126,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'Checkout ${{ github.head_ref || github.ref }}'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: 'Setup .NET'
         uses: actions/setup-dotnet@v5
@@ -172,7 +172,7 @@ jobs:
         package-artifact-name: ${{ env.package-artifact-name }}
     steps:
       - name: 'Checkout ${{ github.head_ref || github.ref }}'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup .NET
         uses: actions/setup-dotnet@v5
@@ -205,7 +205,7 @@ jobs:
     environment: 'Development'
     steps:
       - name: 'Checkout ${{ github.head_ref || github.ref }}'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup .NET
         uses: actions/setup-dotnet@v5
@@ -232,7 +232,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: 'Checkout ${{ github.head_ref || github.ref }}'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Install .NET SDK
         uses: actions/setup-dotnet@v5
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index def80aa1..edf476ed 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -65,7 +65,7 @@ jobs:
         release-version: ${{ steps.format-version.outputs.release-version }}
     steps:
       - name: 'Checkout ${{ github.head_ref || github.ref }}'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: 'Setup .NET ${{ env.dotnet-sdk-version }}'
         uses: actions/setup-dotnet@v5
         with:
@@ -119,7 +119,7 @@ jobs:
 
     steps:
       - name: 'Checkout ${{ github.head_ref || github.ref }}'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: 'Compile source code'
         uses: ./.github/actions/source/compile
@@ -136,7 +136,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'Checkout ${{ github.head_ref || github.ref }}'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: 'Setup .NET'
         uses: actions/setup-dotnet@v5
@@ -182,7 +182,7 @@ jobs:
         package-artifact-name: ${{ env.package-artifact-name }}
     steps:
       - name: 'Checkout ${{ github.base_ref }}'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup .NET
         uses: actions/setup-dotnet@v5
@@ -215,7 +215,7 @@ jobs:
     environment: 'NuGet'
     steps:
       - name: 'Checkout ${{ github.head_ref || github.ref }}'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup .NET
         uses: actions/setup-dotnet@v5
@@ -242,7 +242,7 @@ jobs:
       notes-start-tag: ${{ needs.workflow-variables.outputs.notes-start-tag }}
     steps:
       - name: 'Checkout ${{ github.head_ref || github.ref }}'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: 'Determine notes start tag'
         id: determine-notes-start-tag