diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7d0c58e7..2f5014cc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: "3.11"
@@ -20,7 +20,7 @@ jobs:
           virtualenvs-in-project: true
       - name: Load cached venv
         id: cached-poetry-dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: .venv
           key: venv-${{ runner.os }}-${{ hashFiles('**/poetry.lock') }}
@@ -33,7 +33,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: 2.7.2
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 12cddd1c..1532a670 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -9,7 +9,7 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: 2.7.2
@@ -17,7 +17,7 @@ jobs:
       - name: Test
         run: bundle exec rake
       - name: Checkout xs3p
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: macintoshpie/xs3p
           path: xs3p