diff --git a/README.jp.md b/README.jp.md
index 9af2b41..1176b0f 100644
--- a/README.jp.md
+++ b/README.jp.md
@@ -30,7 +30,7 @@ Basic認証は望まないユーザーからのアクセスを排除すること
 Laravel                                | l5-very-basic-auth
 :--------------------------------------|:----------
 `^5.4`                                 | `5.*`
-`^6 || ^7`                             | `6.*`
+<code>^6 &#124;&#124; ^7</code>        | `6.*`
 
 #### Laravel4.xを使っている場合
 
diff --git a/README.md b/README.md
index e741425..83e636e 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ While HTTP Basic Auth does give you a protection layer against unwanted visitors
 Laravel                                | l5-very-basic-auth
 :--------------------------------------|:----------
 `^5.4`                                 | `5.*`
-`^6 || ^7`                             | `6.*`
+<code>^6 &#124;&#124; ^7</code>        | `6.*`
 
 *The odd versioning is due to breaking changes in the testing framework and PHP versions. Else, `3.x` is usable for Laravel 5.4 (PHP 5.6 and up) and `4.x` for Laravel 5.5.*