diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 57fec79..408e54b 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -13,7 +13,7 @@ jobs:
     name: prek
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       # tools used in pre-commit hooks
       - id: cargo-rdme
         uses: rusticata/ci-action-rdme@v1
@@ -31,7 +31,7 @@ jobs:
           - 1.63.0
           - nightly
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install ${{ matrix.rust }} toolchain
         uses: dtolnay/rust-toolchain@master
         with:
@@ -52,7 +52,7 @@ jobs:
           - --features=unstable
           - --all-features
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install stable toolchain
         uses: dtolnay/rust-toolchain@stable
       - run: cargo test ${{ matrix.features }}
@@ -61,7 +61,7 @@ jobs:
     name: no-std
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
       - run: RUSTFLAGS="-D warnings" cargo check --no-default-features
 
@@ -69,7 +69,7 @@ jobs:
     name: Rustfmt
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install stable rustfmt
         uses: dtolnay/rust-toolchain@stable
         with:
@@ -80,7 +80,7 @@ jobs:
     name: Clippy
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install nightly clippy
         uses: dtolnay/rust-toolchain@nightly
         with:
@@ -91,7 +91,7 @@ jobs:
     name: Check if README is up to date
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - id: cargo-rdme
         uses: rusticata/ci-action-rdme@v1
 
@@ -101,7 +101,7 @@ jobs:
     env:
       RUSTDOCFLAGS: --cfg docsrs
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install nightly rust
         uses: dtolnay/rust-toolchain@nightly
       - run: cargo doc --workspace --no-deps --all-features
@@ -111,7 +111,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Check semver
         uses: obi1kenobi/cargo-semver-checks-action@v2
 
@@ -120,6 +120,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - id: cargo-rdme
         uses: rusticata/ci-action-check-external-types@v1
diff --git a/.github/workflows/security-audit.yml b/.github/workflows/security-audit.yml
index 78594ce..a91f035 100644
--- a/.github/workflows/security-audit.yml
+++ b/.github/workflows/security-audit.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Run security audit
         uses: rustsec/audit-check@v2.0.0
         with: