diff --git a/.github/workflows/codespell.yml b/.github/workflows/codespell.yml
index e1a5e17..1462484 100644
--- a/.github/workflows/codespell.yml
+++ b/.github/workflows/codespell.yml
@@ -17,6 +17,6 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Codespell
         uses: codespell-project/actions-codespell@v2
diff --git a/.github/workflows/inception-test.yml b/.github/workflows/inception-test.yml
index 0d86bda..4f0f648 100644
--- a/.github/workflows/inception-test.yml
+++ b/.github/workflows/inception-test.yml
@@ -21,7 +21,7 @@ jobs:
           - datalad
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -42,7 +42,7 @@ jobs:
           python -m pip install git-annex datalad
 
       - name: Checkout con/tinuous-inception
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           repository: con/tinuous-inception
           path: tinuous-inception
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 6904193..94ec157 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
     if: "!contains(github.event.head_commit.message, 'ci skip') && !contains(github.event.head_commit.message, 'skip ci')"
     steps:
       - name: Checkout source
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f8467dd..bc66bc7 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -33,7 +33,7 @@ jobs:
             toxenv: typing
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0