diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 884a08b..a1962b1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v6.0.0
+    - uses: actions/checkout@v6.0.1
 
     - name: Set up Python
       uses: actions/setup-python@v6.1.0
@@ -75,7 +75,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v6.0.0
+    - uses: actions/checkout@v6.0.1
 
     - name: Set up Python
       uses: actions/setup-python@v6.1.0
@@ -138,7 +138,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v6.0.0
+    - uses: actions/checkout@v6.0.1
 
     - name: Set up Python
       uses: actions/setup-python@v6.1.0
@@ -191,7 +191,7 @@ jobs:
     env: { MACOSX_DEPLOYMENT_TARGET: 11.0 }
 
     steps:
-    - uses: actions/checkout@v6.0.0
+    - uses: actions/checkout@v6.0.1
 
     - name: Set up Python
       uses: actions/setup-python@v6.1.0
diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index ab34008..ecafaae 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -44,7 +44,7 @@ jobs:
       contents: write
 
     steps:
-    - uses: actions/checkout@c2d88d3ecc89a9ef08eebf45d9637801dcee7eb5 # v4.1.1
+    - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v4.1.1
 
     - name: Set up Python
       uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548 # v6.1.0
@@ -72,7 +72,7 @@ jobs:
     outputs:
       include: ${{ steps.set-matrix.outputs.include }}
     steps:
-      - uses: actions/checkout@v6.0.0
+      - uses: actions/checkout@v6.0.1
       - name: Install cibuildwheel
         # Nb. keep cibuildwheel version pin consistent with job below
         run: pipx install cibuildwheel==3.3.0
@@ -105,7 +105,7 @@ jobs:
 
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v6.0.0
+        uses: actions/checkout@v6.0.1
 
       - name: Set up QEMU
         if: runner.os == 'Linux'
@@ -168,7 +168,7 @@ jobs:
 
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v6.0.0
+        uses: actions/checkout@v6.0.1
 
       - name: Download files
         uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6.0.0