diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
index 8b64efc..0003b3d 100644
--- a/.github/workflows/build-test.yml
+++ b/.github/workflows/build-test.yml
@@ -32,7 +32,7 @@ jobs:
         GITHUB_CONTEXT: ${{ toJSON(github) }}
       run: $env:GITHUB_CONTEXT
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Setup .NET
       uses: actions/setup-dotnet@v3
       with:
diff --git a/.github/workflows/pr-dependabot-auto-merge.yml b/.github/workflows/pr-dependabot-auto-merge.yml
index 625cfe8..490268a 100644
--- a/.github/workflows/pr-dependabot-auto-merge.yml
+++ b/.github/workflows/pr-dependabot-auto-merge.yml
@@ -23,7 +23,7 @@ jobs:
         GITHUB_CONTEXT: ${{ toJSON(github) }}
       run: $env:GITHUB_CONTEXT
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         ref: ${{ github.event.workflow_run.head_sha }}
     - name: Approve and merge dependabot PR
diff --git a/.github/workflows/publish-docker-image.yml b/.github/workflows/publish-docker-image.yml
index 53f6f62..d3f3312 100644
--- a/.github/workflows/publish-docker-image.yml
+++ b/.github/workflows/publish-docker-image.yml
@@ -26,7 +26,7 @@ jobs:
       packages: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Log in to the Container registry
         uses: docker/login-action@v2
         with:
diff --git a/.github/workflows/test-action-gh-marketplace.yml b/.github/workflows/test-action-gh-marketplace.yml
index 6aa10e6..d223a5d 100644
--- a/.github/workflows/test-action-gh-marketplace.yml
+++ b/.github/workflows/test-action-gh-marketplace.yml
@@ -24,7 +24,7 @@ jobs:
       env:
         GITHUB_CONTEXT: ${{ toJSON(github) }}
       run: $env:GITHUB_CONTEXT
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Get test input args
       id: args
       run: |
@@ -90,7 +90,7 @@ jobs:
       env:
         GITHUB_CONTEXT: ${{ toJSON(github) }}
       run: $env:GITHUB_CONTEXT
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Run GitHub issue forms parser with bad input
       id: issue-parser-bad-input
       uses: edumserrano/github-issue-forms-parser@v1
diff --git a/.github/workflows/test-action.yml b/.github/workflows/test-action.yml
index 41328eb..d96f471 100644
--- a/.github/workflows/test-action.yml
+++ b/.github/workflows/test-action.yml
@@ -26,7 +26,7 @@ jobs:
       env:
         GITHUB_CONTEXT: ${{ toJSON(github) }}
       run: $env:GITHUB_CONTEXT
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Get test input args
       id: args
       run: |
@@ -92,7 +92,7 @@ jobs:
       env:
         GITHUB_CONTEXT: ${{ toJSON(github) }}
       run: $env:GITHUB_CONTEXT
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Run GitHub issue forms parser with bad input
       id: issue-parser-bad-input
       uses: ./action-local