diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index 059f97e5..f5201f1b 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -9,7 +9,7 @@ jobs:
     outputs:
       hash: ${{ steps.hash.outputs.hash }}
     steps:
-      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
       - uses: actions/setup-python@61a6322f88396a6271a6ee3565807d608ecaddd1
         with:
           python-version: '3.x'
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 903cba87..61f107cf 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -33,7 +33,7 @@ jobs:
           - {name: 'Development Versions', python: '3.8', os: ubuntu-latest, tox: py38-dev}
           - {name: Typing, python: '3.12', os: ubuntu-latest, tox: typing}
     steps:
-      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
       - uses: actions/setup-python@61a6322f88396a6271a6ee3565807d608ecaddd1
         with:
           python-version: ${{ matrix.python }}