diff --git a/.github/workflows/bors.yml b/.github/workflows/bors.yml
index 03408f5132..568f9ef167 100644
--- a/.github/workflows/bors.yml
+++ b/.github/workflows/bors.yml
@@ -11,7 +11,7 @@ jobs:
     name: Tests on Linux
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: actions-rs/toolchain@v1.0.7
         with:
           toolchain: stable
@@ -33,7 +33,7 @@ jobs:
     name: Tests on Linux with vm enabled
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: actions-rs/toolchain@v1.0.7
         with:
           toolchain: stable
@@ -56,7 +56,7 @@ jobs:
     name: Tests on Windows
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: actions-rs/toolchain@v1.0.7
         with:
           toolchain: stable
@@ -76,7 +76,7 @@ jobs:
     name: Tests on MacOS
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: actions-rs/toolchain@v1.0.7
         with:
           toolchain: stable
@@ -91,7 +91,7 @@ jobs:
     name: Rustfmt
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: actions-rs/toolchain@v1.0.7
         with:
           toolchain: stable
@@ -107,7 +107,7 @@ jobs:
     name: Clippy
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: actions-rs/toolchain@v1.0.7
         with:
           toolchain: stable
@@ -131,7 +131,7 @@ jobs:
     name: Examples
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: actions-rs/toolchain@v1.0.7
         with:
           toolchain: stable
@@ -160,7 +160,7 @@ jobs:
     name: Documentation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: actions-rs/toolchain@v1.0.7
         with:
           toolchain: stable
diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
index cc5b7481da..e46c342b73 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/master.yml
@@ -10,7 +10,7 @@ jobs:
     name: Upload docs and run benchmarks
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: actions-rs/toolchain@v1.0.7
         with:
           toolchain: stable
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index f4a22bc68a..534a3cd789 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -5,7 +5,7 @@ jobs:
     name: run benchmark
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
         with:
           fetch-depth: 0
       - uses: actions-rs/toolchain@v1.0.7
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 7212fee1dc..7d34b0999c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,7 +10,7 @@ jobs:
       CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
     steps:
       - name: Git Checkout
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
         with:
           ref: ${{ github.sha }}
       - run: cargo login ${CARGO_REGISTRY_TOKEN}
@@ -20,10 +20,10 @@ jobs:
     needs: publish
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
         with:
           ref: main
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
         with:
           ref: gh-pages
           path: dist
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 0469ae7eb3..ff48c7bc57 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -13,7 +13,7 @@ jobs:
     name: Tests on Linux
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: actions-rs/toolchain@v1.0.7
         with:
           toolchain: stable
@@ -37,7 +37,7 @@ jobs:
     name: Tests on Linux with vm enabled
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: actions-rs/toolchain@v1.0.7
         with:
           toolchain: stable
@@ -60,7 +60,7 @@ jobs:
     name: Tests on Windows
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: actions-rs/toolchain@v1.0.7
         with:
           toolchain: stable
@@ -80,7 +80,7 @@ jobs:
     name: Tests on MacOS
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: actions-rs/toolchain@v1.0.7
         with:
           toolchain: stable
@@ -95,7 +95,7 @@ jobs:
     name: Rustfmt
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: actions-rs/toolchain@v1.0.7
         with:
           toolchain: stable
@@ -111,7 +111,7 @@ jobs:
     name: Clippy
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: actions-rs/toolchain@v1.0.7
         with:
           toolchain: stable
@@ -135,7 +135,7 @@ jobs:
     name: Examples
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: actions-rs/toolchain@v1.0.7
         with:
           toolchain: stable
@@ -164,7 +164,7 @@ jobs:
     name: Documentation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: actions-rs/toolchain@v1.0.7
         with:
           toolchain: stable
diff --git a/.github/workflows/security_audit.yml b/.github/workflows/security_audit.yml
index 125cf4b27b..91bd524ea7 100644
--- a/.github/workflows/security_audit.yml
+++ b/.github/workflows/security_audit.yml
@@ -6,7 +6,7 @@ jobs:
   audit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: actions-rs/audit-check@v1.2.0
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/test262.yml b/.github/workflows/test262.yml
index 961955ef82..e6335adfd7 100644
--- a/.github/workflows/test262.yml
+++ b/.github/workflows/test262.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout the repository
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
         with:
           submodules: true
           path: boa
@@ -36,7 +36,7 @@ jobs:
 
       # Run the test suite and upload the results
       - name: Checkout GitHub pages
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
         with:
           ref: gh-pages
           path: gh-pages
diff --git a/.github/workflows/webassembly.yml b/.github/workflows/webassembly.yml
index 51ea8bbb96..ca42a694e2 100644
--- a/.github/workflows/webassembly.yml
+++ b/.github/workflows/webassembly.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
       - name: Check code formatting
         run: npx prettier --check .
 
@@ -24,7 +24,7 @@ jobs:
     env:
       WASM_PACK_PATH: ~/.cargo/bin/wasm-pack
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: actions-rs/toolchain@v1.0.7
         with:
           toolchain: stable