diff --git a/.github/workflows/cargo-audit.yml b/.github/workflows/cargo-audit.yml
index 7689ca1..6dfdd58 100644
--- a/.github/workflows/cargo-audit.yml
+++ b/.github/workflows/cargo-audit.yml
@@ -38,7 +38,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
       - uses: dtolnay/rust-toolchain@29eef336d9b2848a0b548edc03f92a220660cdb8 # stable @ 2026-05-02
       # taiki-e/install-action fetches a pre-built cargo-audit binary,
       # ~5s instead of the ~90s a `cargo install --locked cargo-audit`
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 99c56fa..935a2af 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
     permissions:
       contents: write   # required to create the GitHub Release
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
       - uses: dtolnay/rust-toolchain@29eef336d9b2848a0b548edc03f92a220660cdb8 # stable @ 2026-05-02
       - name: Publish to crates.io
         run: cargo publish
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index 17654b9..9f6709a 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -35,7 +35,7 @@ jobs:
       actions: read
     steps:
       - name: Checkout code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           persist-credentials: false