diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7a852b8..5c313ef 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -19,7 +19,7 @@ jobs:
     name: Build and test (Node ${{ matrix.node }})
     steps:
       - name: Check out the code
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
 
       - name: Set up Node.js environment
         uses: actions/setup-node@v2.4.1
diff --git a/.github/workflows/npm-publish.yml b/.github/workflows/npm-publish.yml
index 50ab8d3..a60ebcf 100644
--- a/.github/workflows/npm-publish.yml
+++ b/.github/workflows/npm-publish.yml
@@ -25,7 +25,7 @@ jobs:
     if: github.event_name == 'release' || github.event.inputs.npm == 'yes' || github.event.inputs.gpr == 'yes'
     steps:
       - name: Checkout source
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
         with:
           ref: ${{ github.event.release.tag_name }}
 
diff --git a/.github/workflows/package-audit.yml b/.github/workflows/package-audit.yml
index cb4aa2d..136d72e 100644
--- a/.github/workflows/package-audit.yml
+++ b/.github/workflows/package-audit.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
 
       - name: Setup Node.js environment
         uses: actions/setup-node@v2.4.1
@@ -39,7 +39,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
         with:
           submodules: true
 
diff --git a/.github/workflows/push-tag.yml b/.github/workflows/push-tag.yml
index be53591..e44360d 100644
--- a/.github/workflows/push-tag.yml
+++ b/.github/workflows/push-tag.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out the code
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
 
       - name: Set up Node.js environment
         uses: actions/setup-node@v2.4.1
@@ -55,7 +55,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
 
       - name: Fetch tags
         run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
diff --git a/.github/workflows/sonarscan.yml b/.github/workflows/sonarscan.yml
index 37c0327..bb988da 100644
--- a/.github/workflows/sonarscan.yml
+++ b/.github/workflows/sonarscan.yml
@@ -23,7 +23,7 @@ jobs:
       github.event_name == 'push' && !contains(github.event.head_commit.message, '[ci skip]')
     steps:
       - name: Check out the source code
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
         with:
           fetch-depth: 0