diff --git a/.github/workflows/audit.yml b/.github/workflows/audit.yml
index fe75c86..e0a97ef 100644
--- a/.github/workflows/audit.yml
+++ b/.github/workflows/audit.yml
@@ -13,7 +13,7 @@ jobs:
     name: cargo-deny
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: EmbarkStudios/cargo-deny-action@v2
         with:
           command: check
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 236920f..44d6442 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,7 +37,7 @@ jobs:
           - runner: ubuntu-22.04
             target: ppc64le
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v5
         with:
           python-version: 3.x
@@ -71,7 +71,7 @@ jobs:
           - runner: ubuntu-22.04
             target: armv7
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v5
         with:
           python-version: 3.x
@@ -101,7 +101,7 @@ jobs:
           - runner: windows-latest
             target: x86
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v5
         with:
           python-version: 3.x
@@ -130,7 +130,7 @@ jobs:
           - runner: macos-14
             target: aarch64
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v5
         with:
           python-version: 3.x
@@ -150,7 +150,7 @@ jobs:
   sdist:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Build sdist
         uses: PyO3/maturin-action@v1
         with:
diff --git a/.github/workflows/lsp-release.yml b/.github/workflows/lsp-release.yml
index ee47841..114fff2 100644
--- a/.github/workflows/lsp-release.yml
+++ b/.github/workflows/lsp-release.yml
@@ -32,7 +32,7 @@ jobs:
           - { runner: windows-latest, rust: x86_64-pc-windows-msvc,      use_cross: false }
           - { runner: windows-latest, rust: aarch64-pc-windows-msvc,     use_cross: false }
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: dtolnay/rust-toolchain@stable
 
diff --git a/.github/workflows/release-plz.yml b/.github/workflows/release-plz.yml
index 2804415..f65ae89 100644
--- a/.github/workflows/release-plz.yml
+++ b/.github/workflows/release-plz.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ github.repository_owner == 'davidsmfreire' }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           # Use the PAT for checkout too so subsequent pushes (tags,
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 1f406b6..95b1188 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -15,7 +15,7 @@ jobs:
     name: fmt + clippy
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: stable
@@ -38,7 +38,7 @@ jobs:
           - os: ubuntu-latest
             toolchain: beta
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.toolchain }}