diff --git a/Common/Constant.php b/Common/Constant.php
index e93be4f..09546ed 100644
--- a/Common/Constant.php
+++ b/Common/Constant.php
@@ -16,6 +16,6 @@
 class Constant
 {
     const FROM_VERSION = '4.0.5';
-    const TO_VERSION = '4.0.6';
+    const TO_VERSION = '4.0.6-p1';
     const PLUGIN_CODE = 'EccubeUpdater405to406';
 }
diff --git a/Controller/Admin/ConfigController.php b/Controller/Admin/ConfigController.php
index e29ad40..86671d8 100644
--- a/Controller/Admin/ConfigController.php
+++ b/Controller/Admin/ConfigController.php
@@ -112,9 +112,10 @@ public function __construct(
         $this->composerApiService = $composerApiService;
         $this->eccubeConfig = $eccubeConfig;
 
-        // 4.0.5 もしくは 4.0.5-p1を対象とする
+        // 4.0.5, 4.0.5-p1, 4.0.6 を対象とする
         if (version_compare(Constant::VERSION, UpdaterConstant::FROM_VERSION, '=')
-            || version_compare(Constant::VERSION, UpdaterConstant::FROM_VERSION.'-p1', '=')) {
+            || version_compare(Constant::VERSION, UpdaterConstant::FROM_VERSION.'-p1', '=')
+            || version_compare(Constant::VERSION, '4.0.6', '=')) {
             $this->supported = true;
         } else {
             $this->supported = false;
@@ -142,13 +143,17 @@ public function index(Request $request)
             $this->addError('xdebugが有効になっています。無効にしてください。', 'admin');
         }
 
+        $fs = new Filesystem();
+        $dir = $this->eccubeConfig->get('plugin_realdir').'/'.UpdaterConstant::PLUGIN_CODE;
         // 4.0.5-p1の場合は、ハッシュファイル・アップデートファイルを差し替え
         if (version_compare(Constant::VERSION, UpdaterConstant::FROM_VERSION.'-p1', '=')) {
-            $fs = new Filesystem();
-            $dir = $this->eccubeConfig->get('plugin_realdir').'/'.UpdaterConstant::PLUGIN_CODE;
             $fs->copy($dir.'/Resource/file_hash/405p1_file_hash.yaml', $dir.'/Resource/file_hash/file_hash.yaml', true);
             $fs->copy($dir.'/Resource/file_hash/405p1_file_hash_crlf.yaml', $dir.'/Resource/file_hash/file_hash_crlf.yaml', true);
             $fs->copy($dir.'/Resource/405p1_update_file.tar.gz', $dir.'/Resource/update_file.tar.gz', true);
+        } elseif (version_compare(Constant::VERSION, '4.0.6', '=')) { // 4.0.6の場合は、ハッシュファイル・アップデートファイルを差し替え
+            $fs->copy($dir.'/Resource/file_hash/406_file_hash.yaml', $dir.'/Resource/file_hash/file_hash.yaml', true);
+            $fs->copy($dir.'/Resource/file_hash/406_file_hash_crlf.yaml', $dir.'/Resource/file_hash/file_hash_crlf.yaml', true);
+            $fs->copy($dir.'/Resource/406_update_file.tar.gz', $dir.'/Resource/update_file.tar.gz', true);
         }
 
         return [
diff --git a/Resource/405p1_update_file.tar.gz b/Resource/405p1_update_file.tar.gz
index 0f4eac6..182b918 100644
Binary files a/Resource/405p1_update_file.tar.gz and b/Resource/405p1_update_file.tar.gz differ
diff --git a/Resource/406_update_file.tar.gz b/Resource/406_update_file.tar.gz
new file mode 100644
index 0000000..860758f
Binary files /dev/null and b/Resource/406_update_file.tar.gz differ
diff --git a/Resource/file_hash/406_file_hash.yaml b/Resource/file_hash/406_file_hash.yaml
new file mode 100644
index 0000000..de34681
--- /dev/null
+++ b/Resource/file_hash/406_file_hash.yaml
@@ -0,0 +1,3 @@
+.htaccess: ee08e572d233570c18a885774cd28ec4
+package.json: 06ad16495508c03ba038b2aeee2770b8
+src/Eccube/Common/Constant.php: 92779c491af74ea046211c1c11993ea1
diff --git a/Resource/file_hash/406_file_hash_crlf.yaml b/Resource/file_hash/406_file_hash_crlf.yaml
new file mode 100644
index 0000000..6fd6721
--- /dev/null
+++ b/Resource/file_hash/406_file_hash_crlf.yaml
@@ -0,0 +1,3 @@
+.htaccess: 48631a26204927aa00aef615d777d04f
+package.json: 61b84635f2cfee76e2b61580243aed03
+src/Eccube/Common/Constant.php: 539df6eab71d8afd0f07bd9bdbc94b06
diff --git a/Resource/template/admin/config.twig b/Resource/template/admin/config.twig
index 9d4b666..91b77fc 100644
--- a/Resource/template/admin/config.twig
+++ b/Resource/template/admin/config.twig
@@ -38,12 +38,13 @@
                             <li>XSS脆弱性の修正(JVN#97554111、JVN#95292458)</li>
                             <li>Symfonyライブラリのアップデート</li>
                             <li>プラグインのインストール時にrequire-devのライブラリが含まれていた不具合の修正</li>
+                            <li>JVN#95292458 の修正不備に対応</li>
                         </ul>
                         <br>
                         <h6>リリースノート</h6>
                         <ul>
                             <li><a target="_blank" rel="noreferrer noopener"
-                                    href="https://github.com/EC-CUBE/ec-cube/releases/tag/4.0.6">EC-CUBE 4.0.6</a></li>
+                                    href="https://github.com/EC-CUBE/ec-cube/releases/tag/4.0.6-p1">EC-CUBE 4.0.6-p1</a></li>
                         </ul>
 
                     </div>
diff --git a/Resource/update_file.tar.gz b/Resource/update_file.tar.gz
index 62ec6c6..def19c6 100644
Binary files a/Resource/update_file.tar.gz and b/Resource/update_file.tar.gz differ
diff --git a/bin/update_file_hash.sh b/bin/update_file_hash.sh
index 09a9e66..9bed25f 100755
--- a/bin/update_file_hash.sh
+++ b/bin/update_file_hash.sh
@@ -5,7 +5,7 @@ set -x
 BASE_DIR=$(pwd)
 WORK_DIR=${BASE_DIR}/work
 FROM=4.0.5
-TO=4.0.6
+TO=4.0.6-p1
 
 # 差分チェックの対象外ファイルの一覧
 # ここで指定したファイルは, プラグインの差分チェック時の対象外になります
diff --git a/composer.json b/composer.json
index 176168b..55c6708 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
   "name": "ec-cube/EccubeUpdater405to406",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "EC-CUBEアップデートプラグイン",
   "type": "eccube-plugin",
   "require": {