diff --git a/.github/workflows/check-dist.yml b/.github/workflows/check-dist.yml
index 09ac1ff..3c277fa 100644
--- a/.github/workflows/check-dist.yml
+++ b/.github/workflows/check-dist.yml
@@ -29,7 +29,7 @@ jobs:
       # Checkout the repository.
       - name: Checkout
         id: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       # Setup Node.js using the version specified in `.node-version`.
       - name: Setup Node.js
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 70831dc..ffd25b0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
     steps:
       - name: Checkout
         id: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
         id: setup-node
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 7856e8e..4df5bf0 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -41,7 +41,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
diff --git a/.github/workflows/linter.yml b/.github/workflows/linter.yml
index 58eb004..93464b3 100644
--- a/.github/workflows/linter.yml
+++ b/.github/workflows/linter.yml
@@ -27,7 +27,7 @@ jobs:
       # Checkout the repository.
       - name: Checkout
         id: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0