diff --git a/.github/workflows/create-release-notes.yaml b/.github/workflows/create-release-notes.yaml
index 1dc859d4..8421bdff 100644
--- a/.github/workflows/create-release-notes.yaml
+++ b/.github/workflows/create-release-notes.yaml
@@ -27,7 +27,7 @@ jobs:
             8
 
       - name: Checkout release note scripts
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: scalar-labs/actions
           token: ${{ secrets.GH_PROJECT_ACCESS_TOKEN }}
@@ -60,7 +60,7 @@ jobs:
           prerelease: false
 
       - name: Checkout the current repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@v5
diff --git a/.github/workflows/release-snapshot.yaml b/.github/workflows/release-snapshot.yaml
index e629826c..598f879a 100644
--- a/.github/workflows/release-snapshot.yaml
+++ b/.github/workflows/release-snapshot.yaml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up JDK 1.8
         uses: actions/setup-java@v5
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index fdb8be9f..a9c9bb6b 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -21,7 +21,7 @@ jobs:
           VERSION=$(echo ${{ github.ref }} | sed -e "s#refs/tags/v##g")
           echo "version=${VERSION}" >> $GITHUB_OUTPUT
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up JDK 1.8
         uses: actions/setup-java@v5
diff --git a/.github/workflows/scalar.yml b/.github/workflows/scalar.yml
index 6fcaf084..462645af 100644
--- a/.github/workflows/scalar.yml
+++ b/.github/workflows/scalar.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Set up JDK 1.8
       uses: actions/setup-java@v5
@@ -64,7 +64,7 @@ jobs:
           - 3306:3306
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up JDK 1.8
         uses: actions/setup-java@v5
@@ -100,7 +100,7 @@ jobs:
           - 3306:3306
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up JDK 1.8
         uses: actions/setup-java@v5
@@ -135,7 +135,7 @@ jobs:
           - 3306:3306
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up JDK 1.8
         uses: actions/setup-java@v5
@@ -161,7 +161,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up JDK 1.8
         uses: actions/setup-java@v5
diff --git a/.github/workflows/storage-compatibility-check.yaml b/.github/workflows/storage-compatibility-check.yaml
index 25c1a7d3..7a9cbbd3 100644
--- a/.github/workflows/storage-compatibility-check.yaml
+++ b/.github/workflows/storage-compatibility-check.yaml
@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: Checkout the target repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ inputs.target-ref }}
 
@@ -56,7 +56,7 @@ jobs:
 
     steps:
       - name: Checkout the target repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ inputs.target-ref }}
 
@@ -123,7 +123,7 @@ jobs:
 
     steps:
       - name: Checkout the target repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ inputs.target-ref }}