diff --git a/.github/workflows/check-dist.yml b/.github/workflows/check-dist.yml
index bdd5914..5cdfd94 100644
--- a/.github/workflows/check-dist.yml
+++ b/.github/workflows/check-dist.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set Node.js 16.x
         uses: actions/setup-node@v5.0.0
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 057a38d..279a2fe 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,7 +15,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-python@v6
       with:
         python-version: ">=3.8"
@@ -29,7 +29,7 @@ jobs:
   test-poetry-branch:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-python@v6
       with:
         python-version: ">=3.8"
@@ -45,7 +45,7 @@ jobs:
   test-poetry:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-python@v6
       with:
         python-version: ">=3.8"
@@ -60,7 +60,7 @@ jobs:
   test-baseurl:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-python@v6
       with:
         python-version: ">=3.8"
@@ -75,7 +75,7 @@ jobs:
   test-modules-poetry:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-python@v6
       with:
         python-version: ">=3.8"
@@ -101,7 +101,7 @@ jobs:
   test-modules:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-python@v6
       with:
         python-version: ">=3.8"