diff --git a/.github/workflows/audit.yml b/.github/workflows/audit.yml
index dd124c0be..0f29358b4 100644
--- a/.github/workflows/audit.yml
+++ b/.github/workflows/audit.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: rustsec/audit-check@v1.4.1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/book.yml b/.github/workflows/book.yml
index b920d424f..2ac288b62 100644
--- a/.github/workflows/book.yml
+++ b/.github/workflows/book.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: nightly
@@ -49,7 +49,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: build
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Download built book
         uses: actions/download-artifact@v3
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9a45da874..01cc97cec 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -148,7 +148,7 @@ jobs:
     timeout-minutes: 15
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Run the script
         run: ./scripts/prove_stdio.sh artifacts/witness_b19807080.json
@@ -159,7 +159,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Run the script
         run: ./scripts/prove_stdio.sh artifacts/witness_b19807080.json test_only
@@ -170,7 +170,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Run the script
         run: ./scripts/prove_stdio.sh artifacts/witness_b3_b6.json
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index e22228b1d..a80d951c2 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/actions/rust
       - run: cargo clippy --all-targets -- -D warnings
       - run: cargo clippy --all-targets --no-default-features --features cdk_erigon -- -D warnings
@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/actions/rust
       - uses: taiki-e/install-action@v2
         with:
@@ -40,7 +40,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/actions/rust
       - run: RUSTDOCFLAGS='-D warnings -A rustdoc::private_intra_doc_links' cargo doc --all --no-deps
       # TODO(zero): https://github.com/0xPolygonZero/zk_evm/issues/718
@@ -55,14 +55,14 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/actions/rust
       - run: cargo fmt --check
   taplo-fmt:
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/actions/rust
       - uses: taiki-e/install-action@v2
         with:
@@ -72,7 +72,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/actions/rust
       - uses: taiki-e/install-action@v2
         with: