diff --git a/.github/workflows/claude-code.yml b/.github/workflows/claude-code.yml
index 8331096..05cb64a 100644
--- a/.github/workflows/claude-code.yml
+++ b/.github/workflows/claude-code.yml
@@ -47,7 +47,7 @@ jobs:
           role-to-assume: ${{ secrets.AWS_ROLE_TO_ASSUME }}
           aws-region: ${{ inputs.region }}
 
-      - uses: anthropics/claude-code-action@56fa348258fbcb1aeb8d3954d5799b5991098481 # v1.0.147
+      - uses: anthropics/claude-code-action@a92e7c70a4da9793dc164451d829089dc057a464 # v1.0.159
         with:
           track_progress: true
           use_bedrock: true
diff --git a/.github/workflows/claude-pr-auto-review.yml b/.github/workflows/claude-pr-auto-review.yml
index 5eec248..7980b92 100644
--- a/.github/workflows/claude-pr-auto-review.yml
+++ b/.github/workflows/claude-pr-auto-review.yml
@@ -54,7 +54,7 @@ jobs:
           aws-region: ${{ inputs.region }}
 
       - name: Claude Automatic Code Review
-        uses: anthropics/claude-code-action@56fa348258fbcb1aeb8d3954d5799b5991098481 # v1.0.147
+        uses: anthropics/claude-code-action@a92e7c70a4da9793dc164451d829089dc057a464 # v1.0.159
         with:
           track_progress: true
           use_bedrock: true
diff --git a/.github/workflows/review-dependabot.yml b/.github/workflows/review-dependabot.yml
index 230c1db..7c3a247 100644
--- a/.github/workflows/review-dependabot.yml
+++ b/.github/workflows/review-dependabot.yml
@@ -75,7 +75,7 @@ jobs:
           aws-region: ${{ inputs.region }}
 
       - name: Claude AI Review (Comment Only)
-        uses: anthropics/claude-code-action@56fa348258fbcb1aeb8d3954d5799b5991098481 # v1.0.147
+        uses: anthropics/claude-code-action@a92e7c70a4da9793dc164451d829089dc057a464 # v1.0.159
         with:
           use_bedrock: true
           # 判定マーカーを機械解析する場合は、専用コメントに確実に残すため
diff --git a/.github/workflows/vrt-ai-review.yml b/.github/workflows/vrt-ai-review.yml
index 1f87f94..59eb2b6 100644
--- a/.github/workflows/vrt-ai-review.yml
+++ b/.github/workflows/vrt-ai-review.yml
@@ -275,7 +275,7 @@ jobs:
           steps.context.outputs.pr_open == 'true' &&
           steps.context.outputs.is_draft == 'false' &&
           steps.context.outputs.has_changes == 'true'
-        uses: anthropics/claude-code-action@56fa348258fbcb1aeb8d3954d5799b5991098481 # v1.0.147
+        uses: anthropics/claude-code-action@a92e7c70a4da9793dc164451d829089dc057a464 # v1.0.159
         with:
           use_bedrock: true
           github_token: ${{ secrets.GITHUB_TOKEN }}