diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 8a5562e0..48675608 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ${{ matrix.runner-os }}
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
       - uses: extractions/setup-just@v3
@@ -100,7 +100,7 @@ jobs:
         target-os: [windows-latest, ubuntu-latest, macos-latest]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
       - uses: extractions/setup-just@v3
@@ -148,7 +148,7 @@ jobs:
     runs-on: ${{ matrix.runner-os }}
     concurrency: integration-test-${{ matrix.source-vcs }}-${{ matrix.runner-os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
 
@@ -280,7 +280,7 @@ jobs:
     environment: PUBLISH_RELEASE
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
           token: ${{ secrets.RELEASE_NOTES_PAT }}
diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index 0d692b3d..6979fc46 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Setup .NET
         uses: actions/setup-dotnet@v2
diff --git a/.github/workflows/integration-tests.yml b/.github/workflows/integration-tests.yml
index e54dd9ee..82dffde7 100644
--- a/.github/workflows/integration-tests.yml
+++ b/.github/workflows/integration-tests.yml
@@ -23,7 +23,7 @@ jobs:
         target-os: [windows-latest, ubuntu-latest, macos-latest]
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
       with:
         ref: 'refs/pull/${{ github.event.inputs.pr_number }}/merge'
         fetch-depth: 0
@@ -95,7 +95,7 @@ jobs:
     runs-on: ${{ matrix.runner-os }}
     concurrency: integration-test-${{ matrix.source-vcs }}-${{ matrix.runner-os }}
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
       with:
         ref: 'refs/pull/${{ github.event.inputs.pr_number }}/merge'
         fetch-depth: 0