diff --git a/index.html b/index.html
index 559f0e6..260233a 100644
--- a/index.html
+++ b/index.html
@@ -96,12 +96,12 @@
     <div class="container">
         <img src="geoalchemy.png" class="logo img-responsive">
 
-        <a class="box" href="http://geoalchemy-2.readthedocs.org/">
+        <a class="box" href="https://geoalchemy-2.readthedocs.io/">
             <h1>GeoAlchemy 2</h1>
             <h2>GeoAlchemy successor, simpler, PostGIS focused</h2>
         </a>
 
-        <a class="box" href="http://geoalchemy.readthedocs.org/">
+        <a class="box" href="https://geoalchemy.readthedocs.io/">
             <h1>GeoAlchemy</h1>
             <h2>GIS Support for SQLAlchemy</h2>
         </a>