diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index d1e7852..40e4bcd 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -21,7 +21,7 @@ jobs:
     timeout-minutes: 15
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: ${{ github.event.pull_request.head.repo.full_name }}
           ref: ${{ github.event.pull_request.head.ref }}
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index f99b05c..ca1ff73 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -25,7 +25,7 @@ jobs:
     if: github.repository_owner == 'seqan'
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup conda
         uses: conda-incubator/setup-miniconda@v3
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 401c0cb..e9ca0a3 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -23,7 +23,7 @@ jobs:
     steps:
       # pull_request_target does not checkout the merge commit by default
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: "refs/pull/${{ github.event.number }}/merge"