diff --git a/doc/projects.html b/doc/projects.html
index 3c79fad1..05c148f0 100644
--- a/doc/projects.html
+++ b/doc/projects.html
@@ -42,7 +42,7 @@
 
     <dl class="page-index">
       <dt><b><a href=
-      "http://www.neuralynx.com/neuralab/index.htm">NeuraLab</a></b></dt>
+      "http://www.neuralynx.com">NeuraLab</a></b></dt>
 
       <dd>Neuralab is a data analysis environment specifically tailored for
       neural data from <a href="http://www.neuralynx.com">Neuralynx</a>
@@ -351,13 +351,13 @@
 
         <p>Two projects have been developed so far with this technology:</p>
 
-        <p><b><a href="http://www.esss.com.br/dev_simba.phtml">Simba</a></b>
+        <p><b><a href="http://www.esss.com.br/index.php?pg=dev_projetos">Simba</a></b>
         provides 3D visualization of geological formations gattered from the
         simulation of the evolution of oil systems, allowing the user to
         analyse various aspects of the simulation, like deformation, pressure
         and fluids, along the time of the simulation.</p>
 
-        <p><b><a href="http://www.esss.com.br/dev_aero.phtml">Aero</a></b>
+        <p><b><a href="http://www.esss.com.br/index.php?pg=dev_projetos">Aero</a></b>
         aims to construct a CFD with brazilian technology, which involves
         various companies and universities. ESSS is responsible for various
         of the application modules, including GUI and post-processing of