[DOC] Update GPLv2's URL.

diff --git a/README.en.md b/README.en.md
index 74cb8fe..3b6b83e 100644 (file)
--- a/README.en.md
+++ b/README.en.md
@@ -30,7 +30,7 @@ You can get pre-compiled binaries from [osdn.net](http://osdn.net) and their mir
 LICENCE
 ======
 
-[GPL Version 2](http://www.opensource.jp/gpl/gpl.ja.html).
+[GPL Version 2](https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html).
 
 Background
 ==========

diff --git a/README.md b/README.md
index 798efb4..ea79176 100644 (file)
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ doc/以下の文書で日本語しかなかったものを英語に翻訳して
 LICENCE
 ======
 
-[GPL Version 2](http://www.opensource.jp/gpl/gpl.ja.html).
+[GPL Version 2](https://www.gnu.org/licenses/old-licenses/gpl-2.0.ja.html).
 
 背景
 ====