diff --git a/.github/workflows/linkcheck.yaml b/.github/workflows/linkcheck.yaml
index 44f324e5..e3448495 100644
--- a/.github/workflows/linkcheck.yaml
+++ b/.github/workflows/linkcheck.yaml
@@ -21,7 +21,7 @@ jobs:
   linkcheck:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: "3.12"
diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index 5a4353e6..47bc686f 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -32,7 +32,7 @@ jobs:
     runs-on: ubuntu-22.04
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 0cfd99da..4b7d0036 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -36,7 +36,7 @@ jobs:
   build:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v6
         with:
@@ -111,7 +111,7 @@ jobs:
               traitlets==5.1.0
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v6
         with: