diff --git a/package_README.html b/package_README.html
index 62c67472..b601c690 100644
--- a/package_README.html
+++ b/package_README.html
@@ -234,7 +234,7 @@ resource) in <tt class="docutils literal"><span class="pre">nghttp</span></tt>,
 <p>The header compression test tools in hdtest directory require the
 following package:</p>
 <ul class="simple">
-<li>jansson &gt;= 2.4</li>
+<li>jansson &gt;= 2.5</li>
 </ul>
 <p>If you are using Ubuntu 12.04, you need the following packages
 installed:</p>