diff --git a/lang/ja/docs/credits.html b/lang/ja/docs/credits.html
index 3e7f999b97151..d35093f185ae1 100644
--- a/lang/ja/docs/credits.html
+++ b/lang/ja/docs/credits.html
@@ -174,7 +174,7 @@
     <blockquote>
       <p>Class to create, manage and unpack zip files.<br />
     <br />
-    Version: 2.4 RC1<br />
+    Version: 2.4<br />
     Copyright &copy; 2004 &nbsp;Vincent Blavet &lt;vincent@phpconcept.net&gt;<br />
     License: GNU GPL<br />
     URL: <a href="http://www.phpconcept.net" target="newpage">http://www.phpconcept.net</a><br />
diff --git a/lang/ja_utf8/docs/credits.html b/lang/ja_utf8/docs/credits.html
index 185a538afd175..ecc1e3f8fb8fa 100644
--- a/lang/ja_utf8/docs/credits.html
+++ b/lang/ja_utf8/docs/credits.html
@@ -174,7 +174,7 @@ <h2>Moodleライブラリ</h2>
     <blockquote>
       <p>Class to create, manage and unpack zip files.<br />
     <br />
-    Version: 2.4 RC1<br />
+    Version: 2.4<br />
     Copyright &copy; 2004 &nbsp;Vincent Blavet &lt;vincent@phpconcept.net&gt;<br />
     License: GNU GPL<br />
     URL: <a href="http://www.phpconcept.net" target="newpage">http://www.phpconcept.net</a><br />