diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f02b6c2..369f28c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: Set up Python
         uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6
@@ -45,7 +45,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository
-        uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: Set up Python
         uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6
@@ -64,7 +64,7 @@ jobs:
     needs: [test, optional-crypto]
     steps:
       - name: Check out repository
-        uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: Set up Python
         uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index 9a3ca4e..a81b21d 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository
-        uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: Assemble public site
         run: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 08ba656..1fcb269 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository
-        uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           fetch-depth: 0