diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e6dcdb4..bd952ee 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -62,7 +62,7 @@ jobs:
         run: echo "$EVENT_NAME $REPOSITORY $PR_HEAD_LABEL $IS_PR $IS_FORK ${{ github.event.pull_request.head.sha || github.sha }}"
 
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha || github.sha }}
           fetch-depth: '0' # 0 because of sonar needs git blame.
diff --git a/.github/workflows/bump-snapshot-version.yaml b/.github/workflows/bump-snapshot-version.yaml
index eb9ca9d..a5ba3e3 100644
--- a/.github/workflows/bump-snapshot-version.yaml
+++ b/.github/workflows/bump-snapshot-version.yaml
@@ -21,7 +21,7 @@ jobs:
     steps:
       # git commit --allow-empty -m "Prepare for 1.0.3-SNAPSHOT" -m "Release-As: 1.0.3" && git push
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 9e10e47..ba72ec4 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -49,7 +49,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/command-deploy-pr-snapshot.yaml b/.github/workflows/command-deploy-pr-snapshot.yaml
index b3a1cd0..1c31bc2 100644
--- a/.github/workflows/command-deploy-pr-snapshot.yaml
+++ b/.github/workflows/command-deploy-pr-snapshot.yaml
@@ -16,7 +16,7 @@ jobs:
     steps:
 
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.event.client_payload.pull_request.head.sha }}
 
diff --git a/.github/workflows/command-merge-release.yaml b/.github/workflows/command-merge-release.yaml
index bba89ff..f1463a2 100644
--- a/.github/workflows/command-merge-release.yaml
+++ b/.github/workflows/command-merge-release.yaml
@@ -82,7 +82,7 @@ jobs:
           npm install -g release-please
           release-please github-release --token=${{ secrets.GITHUB_TOKEN }} --repo-url="${{ github.repository }}"
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Trigger release deploy
         env:
diff --git a/.github/workflows/command-merge-snapshot.yaml b/.github/workflows/command-merge-snapshot.yaml
index 5a31ba5..e7dd863 100644
--- a/.github/workflows/command-merge-snapshot.yaml
+++ b/.github/workflows/command-merge-snapshot.yaml
@@ -64,7 +64,7 @@ jobs:
               headers: { 'X-GitHub-Api-Version': '2022-11-28' }
             });
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Trigger prepare-release workflow.
         env:
diff --git a/.github/workflows/deploy-tag.yaml b/.github/workflows/deploy-tag.yaml
index 5abcb59..2b87bb6 100644
--- a/.github/workflows/deploy-tag.yaml
+++ b/.github/workflows/deploy-tag.yaml
@@ -15,7 +15,7 @@ jobs:
     if: ${{ startsWith(github.ref, 'refs/tags/v') || inputs.TAG != '' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: refs/tags/${{ inputs.TAG }}
 
diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index 36bb6a6..ddc54db 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -38,7 +38,7 @@ jobs:
     steps:
 
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha || github.sha }}
 
diff --git a/.github/workflows/prepare-release.yaml b/.github/workflows/prepare-release.yaml
index 7c726e8..5ae1477 100644
--- a/.github/workflows/prepare-release.yaml
+++ b/.github/workflows/prepare-release.yaml
@@ -17,7 +17,7 @@ jobs:
       ${{ (github.triggering_actor == 'carlspring' || github.triggering_actor == 'steve-todorov') == true }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           ref: 'master'
           fetch-depth: 1