diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index d54609c..7d82a60 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     name: stable / fmt
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
         with:
           components: rustfmt
@@ -39,7 +39,7 @@ jobs:
       matrix:
         toolchain: [stable, beta]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.toolchain }}
@@ -56,7 +56,7 @@ jobs:
     runs-on: ubuntu-latest
     name: semver
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
       - uses: Swatinem/rust-cache@v2
       - name: cargo-semver-checks
@@ -66,7 +66,7 @@ jobs:
     runs-on: ubuntu-latest
     name: nightly / doc
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@nightly
       - name: Install cargo-docs-rs
         uses: dtolnay/install@cargo-docs-rs
@@ -78,7 +78,7 @@ jobs:
     runs-on: ubuntu-latest
     name: ubuntu / stable / features
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
       - name: Install cargo-hack
         uses: taiki-e/install-action@cargo-hack
@@ -93,7 +93,7 @@ jobs:
         msrv: ["1.89.0"] 
     name: ubuntu / ${{ matrix.msrv }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.msrv }}
diff --git a/.github/workflows/scheduled.yml b/.github/workflows/scheduled.yml
index 76eaaf0..69c92fa 100644
--- a/.github/workflows/scheduled.yml
+++ b/.github/workflows/scheduled.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     name: ubuntu / nightly
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@nightly
       - uses: Swatinem/rust-cache@v2
       - name: cargo generate-lockfile
@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-latest
     name: ubuntu / beta / updated
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install beta
         if: hashFiles('Cargo.lock') != ''
         uses: dtolnay/rust-toolchain@beta
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 096863b..25f2f09 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -23,7 +23,7 @@ jobs:
       matrix:
         toolchain: [stable, beta] 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install ${{ matrix.toolchain }}
         uses: dtolnay/rust-toolchain@master
         with:
@@ -41,7 +41,7 @@ jobs:
     runs-on: ubuntu-latest
     name: ubuntu / stable / minimal-versions
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install stable
         uses: dtolnay/rust-toolchain@stable
       - name: Install nightly for -Zminimal-versions
@@ -62,7 +62,7 @@ jobs:
       matrix:
         os: [macos-latest, windows-latest]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install stable
         uses: dtolnay/rust-toolchain@stable
       - uses: Swatinem/rust-cache@v2
@@ -79,7 +79,7 @@ jobs:
       contents: read
       id-token: write
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install stable + llvm-tools
         uses: dtolnay/rust-toolchain@stable
         with: