diff --git a/.github/workflows/elf.yml b/.github/workflows/elf.yml
index a9aa53bf..34820e6a 100644
--- a/.github/workflows/elf.yml
+++ b/.github/workflows/elf.yml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Install SP1 toolchain
         run: |
           curl -L https://sp1.succinct.xyz | bash
diff --git a/.github/workflows/kurtosis_devnet.yaml b/.github/workflows/kurtosis_devnet.yaml
index 92fdec87..9fb9aa78 100644
--- a/.github/workflows/kurtosis_devnet.yaml
+++ b/.github/workflows/kurtosis_devnet.yaml
@@ -13,7 +13,7 @@ jobs:
   kurtosis_devnet:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: jdx/mise-action@v2
         with:
           version: ${{ env.MISE_VERSION }}
diff --git a/.github/workflows/rust_ci.yaml b/.github/workflows/rust_ci.yaml
index aeae1e2a..f3c9c68d 100644
--- a/.github/workflows/rust_ci.yaml
+++ b/.github/workflows/rust_ci.yaml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - uses: taiki-e/install-action@just
       - name: Install Rust stable toolchain
         uses: dtolnay/rust-toolchain@stable
@@ -31,7 +31,7 @@ jobs:
     name: test
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - uses: taiki-e/install-action@just
       - name: Install Rust stable toolchain
         uses: dtolnay/rust-toolchain@stable
@@ -52,7 +52,7 @@ jobs:
     name: lint-${{ matrix.target }}
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - uses: taiki-e/install-action@just
       - name: Install Rust nightly toolchain
         uses: dtolnay/rust-toolchain@nightly
@@ -78,7 +78,7 @@ jobs:
     timeout-minutes: 40
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - uses: taiki-e/install-action@just
       - name: Install Rust stable toolchain
         uses: dtolnay/rust-toolchain@stable
@@ -94,7 +94,7 @@ jobs:
     timeout-minutes: 5 # machete runs very quickly but need longer timeout to install the tools
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - uses: taiki-e/install-action@v2
         with:
           tool: just, cargo-udeps