diff --git a/.github/workflows/microsoft.yml b/.github/workflows/microsoft.yml
index 731a22a..7e97b52 100644
--- a/.github/workflows/microsoft.yml
+++ b/.github/workflows/microsoft.yml
@@ -29,7 +29,7 @@ jobs:
         python-version: [3.8, 3.9, '3.10', 3.11, 3.12, 3.13]
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v7
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
       with:
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 1368f6a..886cdf4 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -33,7 +33,7 @@ jobs:
       # golden parity tests compare bytes; CRLF translation would break them
       - name: Disable git autocrlf
         run: git config --global core.autocrlf false
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@stable
       - uses: Swatinem/rust-cache@v2
       - name: Format
diff --git a/.github/workflows/unix.yml b/.github/workflows/unix.yml
index d831be4..cde857a 100644
--- a/.github/workflows/unix.yml
+++ b/.github/workflows/unix.yml
@@ -30,7 +30,7 @@ jobs:
         python-version: [3.8, 3.9, '3.10', 3.11, 3.12, 3.13]
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v7
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
       with:
@@ -60,7 +60,7 @@ jobs:
     permissions:
       id-token: write  
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           token: ${{secrets.GH_PAT}}
       - name: Set up Python