diff --git a/.claude/CLAUDE.md b/.claude/CLAUDE.md
index 4acb46e2..1c920285 100644
--- a/.claude/CLAUDE.md
+++ b/.claude/CLAUDE.md
@@ -103,7 +103,7 @@ PR作成後にCIが失敗した場合、**そのブランチで解決できる
 ## 5. 環境作成
 
 基本的にdevcontainerを使用する。
-またベースはghcr.io/keito4/config-base:1.48.0を使用する。
+またベースはghcr.io/keito4/config-base:1.54.0を使用する。
 
 ## 6. デプロイ
 
diff --git a/.claude/devcontainer-recommendations.md b/.claude/devcontainer-recommendations.md
index 27aeabba..d9541875 100644
--- a/.claude/devcontainer-recommendations.md
+++ b/.claude/devcontainer-recommendations.md
@@ -10,12 +10,12 @@ Elu-co-jp配下の全リポジトリで統一されたDevContainer環境を提
 
 ```json
 {
-  "image": "ghcr.io/keito4/config-base:1.48.0"
+  "image": "ghcr.io/keito4/config-base:1.54.0"
 }
 ```
 
-**最新バージョン**: 1.48.0
-**推奨バージョン**: 1.48.0+（安定版として広く採用）
+**最新バージョン**: 1.54.0
+**推奨バージョン**: 1.54.0+（安定版として広く採用）
 
 ## Claude Code動作のための必須設定
 
@@ -25,7 +25,7 @@ Claude Code（AI開発アシスタント）を動作させるための最小限
 
 ```json
 {
-  "image": "ghcr.io/keito4/config-base:1.48.0"
+  "image": "ghcr.io/keito4/config-base:1.54.0"
 }
 ```
 
@@ -155,7 +155,7 @@ OPENAI_API_KEY=***  # o3 MCP用
 ```json
 {
   "name": "Project Name",
-  "image": "ghcr.io/keito4/config-base:1.48.0",
+  "image": "ghcr.io/keito4/config-base:1.54.0",
   "mounts": [
     "source=${localEnv:HOME}/.codex,target=/home/vscode/.codex,type=bind,consistency=cached",
     "source=${localEnv:HOME}/.claude,target=/home/vscode/.claude,type=bind,consistency=cached",
@@ -737,7 +737,7 @@ NODE_ENV=development
 
    ```json
    - "image": "ghcr.io/keito4/config-base:1.0.40"
-   + "image": "ghcr.io/keito4/config-base:1.48.0"
+   + "image": "ghcr.io/keito4/config-base:1.54.0"
    ```
 
 2. **非推奨Feature削除**
diff --git a/.devcontainer/README.md b/.devcontainer/README.md
index 30ec2dee..da7b464b 100644
--- a/.devcontainer/README.md
+++ b/.devcontainer/README.md
@@ -77,7 +77,7 @@ This DevContainer image is automatically built and versioned using semantic-rele
 - **Minor versions**: New features and enhancements (1.0.0 → 1.1.0)
 - **Major versions**: Breaking changes (1.0.0 → 2.0.0)
 
-**Latest Version**: `v1.48.0`
+**Latest Version**: `v1.54.0`
 
 Images are published to GitHub Container Registry: `ghcr.io/keito4/config-base`
 
@@ -102,7 +102,7 @@ Use the pre-built image without mounting host's `~/.claude` directory:
 ```json
 {
   "name": "My Project",
-  "image": "ghcr.io/keito4/config-base:1.48.0",
+  "image": "ghcr.io/keito4/config-base:1.54.0",
   "remoteEnv": {
     "TMPDIR": "/home/vscode/.claude/tmp"
   }
@@ -124,7 +124,7 @@ Mount host's `~/.claude` to persist custom plugin installations:
 ```json
 {
   "name": "My Project",
-  "image": "ghcr.io/keito4/config-base:1.48.0",
+  "image": "ghcr.io/keito4/config-base:1.54.0",
   "remoteEnv": {
     "TMPDIR": "/home/vscode/.claude/tmp"
   },
diff --git a/.devcontainer/VERSIONING.md b/.devcontainer/VERSIONING.md
index fe2f724c..01fdbf88 100644
--- a/.devcontainer/VERSIONING.md
+++ b/.devcontainer/VERSIONING.md
@@ -82,7 +82,7 @@ Each release creates two tags:
 
 ```json
 {
-  "image": "ghcr.io/keito4/config-base:1.48.0"
+  "image": "ghcr.io/keito4/config-base:1.54.0"
 }
 ```
 
diff --git a/README.md b/README.md
index d805b560..bd89498d 100644
--- a/README.md
+++ b/README.md
@@ -573,7 +573,7 @@ The repository includes a complete DevContainer setup (`.devcontainer/`) that pr
 - Integrated Claude Code configuration with specialized agents and commands
 - Bell notification system for development workflow events
 
-**Latest Version**: `ghcr.io/keito4/config-base:1.48.0`
+**Latest Version**: `ghcr.io/keito4/config-base:1.54.0`
 
 **Pre-installed Plugins** (v1.48.0):
 
diff --git a/docs/devcontainer.json.example b/docs/devcontainer.json.example
index 975fa49b..b21d8f56 100644
--- a/docs/devcontainer.json.example
+++ b/docs/devcontainer.json.example
@@ -1,6 +1,6 @@
 {
   "name": "My Project",
-  "image": "ghcr.io/keito4/config-base:1.45.3",
+  "image": "ghcr.io/keito4/config-base:1.54.0",
   "remoteEnv": {
     "TMPDIR": "/home/vscode/.claude/tmp"
   },
diff --git a/docs/using-config-base-image.md b/docs/using-config-base-image.md
index c95de24c..8efda817 100644
--- a/docs/using-config-base-image.md
+++ b/docs/using-config-base-image.md
@@ -19,7 +19,7 @@
 // .devcontainer/devcontainer.json
 {
   "name": "My Project",
-  "image": "ghcr.io/keito4/config-base:1.48.0",
+  "image": "ghcr.io/keito4/config-base:1.54.0",
   "remoteEnv": {
     "TMPDIR": "/home/vscode/.claude/tmp"
   }
@@ -82,7 +82,7 @@ claude --help
 // .devcontainer/devcontainer.json
 {
   "name": "My Project",
-  "image": "ghcr.io/keito4/config-base:1.48.0",
+  "image": "ghcr.io/keito4/config-base:1.54.0",
   "remoteEnv": {
     "TMPDIR": "/home/vscode/.claude/tmp"
   },
@@ -133,7 +133,7 @@ my-plugin@marketplace
 ```json
 {
   "name": "My Project",
-  "image": "ghcr.io/keito4/config-base:1.48.0",
+  "image": "ghcr.io/keito4/config-base:1.54.0",
   "remoteEnv": {
     "TMPDIR": "/home/vscode/.claude/tmp"
   },