diff --git a/.github/actions/pr-review/action.yml b/.github/actions/pr-review/action.yml
index 0f79745..0b66dc0 100644
--- a/.github/actions/pr-review/action.yml
+++ b/.github/actions/pr-review/action.yml
@@ -87,14 +87,14 @@ runs:
         echo "${DELIM}"
       } >> "${GITHUB_ENV}"
   - name: Run Claude PR Review
-    uses: anthropics/claude-code-action@9db594c7a0e82298c121c18b7f08aa1579ce7341  # v1.0.185
+    uses: anthropics/claude-code-action@9ca9355b36297178e28d37c799d1c9c8a28e6507  # main: Claude Code 2.1.280
     with:
       anthropic_api_key: ${{ inputs.anthropic_api_key }}
       github_token: ${{ inputs.github_token }}
       include_fix_links: true
       use_sticky_comment: true
       allowed_bots: "*"
-      claude_args: --model claude-opus-5 --max-turns 100 --allowedTools "Read,Glob,Grep,Skill,Task,mcp__github_inline_comment__create_inline_comment,mcp__github_comment__update_claude_comment,Bash(gh pr diff:*),Bash(gh pr view:*),Bash(gh pr review:*),Bash(gh api:*)"
+      claude_args: --model claude-opus-5-5 --max-turns 100 --allowedTools "Read,Glob,Grep,Skill,Task,mcp__github_inline_comment__create_inline_comment,mcp__github_comment__update_claude_comment,Bash(gh pr diff:*),Bash(gh pr view:*),Bash(gh pr review:*),Bash(gh api:*)"
       prompt: ${{ env.REVIEW_PROMPT }}
   - name: Upload review context artifacts
     if: always()