diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e7a32d6..376d144 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -18,7 +18,7 @@ jobs:
       # for creating the GitHub release
       contents: write
     steps:
-      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v4
         with:
           persist-credentials: false
       - name: Install Rust
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index d6bd3cf..549fc5b 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -21,7 +21,7 @@ jobs:
   check-style:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+    - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v4
     - name: Report cargo version
       run: cargo --version
     - name: Report rustfmt version
@@ -32,7 +32,7 @@ jobs:
   clippy:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+    - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v4
     - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
     - name: Report clippy version
       run: cargo clippy --version
@@ -42,7 +42,7 @@ jobs:
   docs:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+    - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v4
     - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
     - name: Build documentation
       run: cargo doc --locked --no-deps --all-features
@@ -57,7 +57,7 @@ jobs:
         # 1.97 is the MSRV
         rust-version: [ stable, "1.97" ]
     steps:
-    - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+    - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v4
     - uses: dtolnay/rust-toolchain@4360b52568e2003a75bf9bc1d59f33a8e3fc893c # stable
       with:
         toolchain: ${{ matrix.rust-version }}