diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bbb2efc..aadf0d3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
     name: Generic pre-commit checks
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
         with:
           fetch-depth: 1
 
@@ -33,7 +33,7 @@ jobs:
     name: Mypy
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
         with:
           fetch-depth: 1
 
@@ -53,7 +53,7 @@ jobs:
     name: Tests on ${{ matrix.python }}
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
         with:
           fetch-depth: 1
 
diff --git a/.github/workflows/codspeed.yml b/.github/workflows/codspeed.yml
index 42bac5e..f199c1d 100644
--- a/.github/workflows/codspeed.yml
+++ b/.github/workflows/codspeed.yml
@@ -11,7 +11,7 @@ jobs:
   benchmarks:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           # Python 3.12 for flamegraph support
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 5c464d6..cd55a8f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,7 +13,7 @@ jobs:
     permissions:
       id-token: write
     steps:
-    - uses: actions/checkout@v4.2.0
+    - uses: actions/checkout@v4.2.1
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
diff --git a/.github/workflows/update-pre-commit.yml b/.github/workflows/update-pre-commit.yml
index f188378..edd2f85 100644
--- a/.github/workflows/update-pre-commit.yml
+++ b/.github/workflows/update-pre-commit.yml
@@ -14,7 +14,7 @@ jobs:
     name: Update pre-commit
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
         with:
           fetch-depth: 1
           submodules: true