diff --git a/.github/workflows/autofix.yaml b/.github/workflows/autofix.yaml
index 842d787..bf06a1c 100644
--- a/.github/workflows/autofix.yaml
+++ b/.github/workflows/autofix.yaml
@@ -19,7 +19,7 @@ jobs:
       - name: Install doctoc
         run: |
           sudo npm install -g doctoc
-      - uses: actions/checkout@v2.3.3
+      - uses: actions/checkout@v2.3.4
       - name: Generate full TOC
         run: |
           # Generates title as part of the TOC to avoid extra non-conform blank
@@ -44,7 +44,7 @@ jobs:
     name: Format JSON files and create a PR
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.3
+      - uses: actions/checkout@v2.3.4
       - name: Install linter
         run: |
           sudo npm install jsonlint -g
@@ -71,7 +71,7 @@ jobs:
     name: Fix typos and create a PR
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.3
+      - uses: actions/checkout@v2.3.4
       - uses: sobolevn/misspell-fixer-action@0.1.0
       - uses: peter-evans/create-pull-request@v3
         with:
@@ -92,7 +92,7 @@ jobs:
     name: Optimize images
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.3
+      - uses: actions/checkout@v2.3.4
       - uses: calibreapp/image-actions@1.1.0
         id: image_actions
         with:
diff --git a/.github/workflows/labels_sync.yaml b/.github/workflows/labels_sync.yaml
index 33b6540..e8a51fa 100644
--- a/.github/workflows/labels_sync.yaml
+++ b/.github/workflows/labels_sync.yaml
@@ -8,7 +8,7 @@ jobs:
     name: Sync labels
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.3
+      - uses: actions/checkout@v2.3.4
       - uses: lannonbr/issue-label-manager-action@2.0.0
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index ae56e46..0ff30a1 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -13,7 +13,7 @@ jobs:
     name: Lint markdown
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.3
+      - uses: actions/checkout@v2.3.4
       - uses: avto-dev/markdown-lint@v1.4.0
         with:
           config: '.github/markdown-lint.yaml'
@@ -23,7 +23,7 @@ jobs:
     name: Lint Awesome list
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.3
+      - uses: actions/checkout@v2.3.4
         with:
           # Fetch all history to please linter's age checks.
           fetch-depth: 0
@@ -35,7 +35,7 @@ jobs:
     name: Lint YAML files
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.3
+      - uses: actions/checkout@v2.3.4
       - uses: actions/setup-python@v2.1.4
       - name: Install linter
         run: |