diff --git a/src/lab/Introduction.html b/src/lab/Introduction.html
index 550638c..154f7f8 100644
--- a/src/lab/Introduction.html
+++ b/src/lab/Introduction.html
@@ -88,7 +88,7 @@
 			
 			<!-- =================================================================================================================================== -->
 			<div class="container-fluid"  style="margin-left: 35px; margin-right: 35px;">
-				<h2 class="text-h2-lightblue" style=" margin-bottom: 20px; margin-top: 10px; "><a href="http://vlabs.ac.in/computer-science-and-engineering-labs.html" class="sidebar-a" >Computer Science & Engineering</a><br/></h2>
+				<h2 class="text-h2-lightblue" style=" margin-bottom: 20px; margin-top: 10px; "><a href="http://vlab.co.in/broad-area-computer-science-and-engineering" class="sidebar-a" >Computer Science & Engineering</a><br/></h2>
 					
 					<div class="row">
 						<div class="col-md-2 sidebar-col-2">
@@ -154,9 +154,9 @@ <h2 class="text-h2-lightblue-small" style="font-weight: bold;margin-top: 0px;">
 
 			<div class="col-md-2 border-right-green-dotted" >
 				<h2 class="text-h2-lightblue-small" style="font-weight: bold;margin-top: 0px;"> Follow us</h2>
-				<a href="https://www.facebook.com/pages/Virtual-Labs-IIT-Delhi/301510159983871" class="text-a-lightgreen nounderline"   target="_blank"> <img src="images/social/fb.png"  style="border-radius: 50%;"/> </a>
+				<a href="https://www.facebook.com/pages/category/Educational-Research-Center/Virtual-Labs-IIIT-Hyderabad-431904034218033/" class="text-a-lightgreen nounderline"   target="_blank"> <img src="images/social/fb.png"  style="border-radius: 50%;"/> </a>
 				<a href="https://twitter.com/TheVirtualLabs" class="text-a-lightgreen nounderline"   target="_blank"> <img src="images/social/twitter.png"  style="border-radius: 50%;"/></a>
-				<a href="http://linkedin.com" class="text-a-lightgreen nounderline"  target="_blank" > <img src="images/social/linkedin.png" style="border-radius: 50%;" /></a>
+				<a href="https://www.linkedin.com/school/iiit-hyderabad/" class="text-a-lightgreen nounderline"  target="_blank" > <img src="images/social/linkedin.png" style="border-radius: 50%;" /></a>
 				<a href="https://www.youtube.com/watch?v=mVBYNXLaDdg"
 				class="text-a-lightgreen nounderline"
 				target="_blank" >
diff --git a/src/lab/exp3/Simulation.html b/src/lab/exp3/Simulation.html
index 766f2b6..e753b86 100644
--- a/src/lab/exp3/Simulation.html
+++ b/src/lab/exp3/Simulation.html
@@ -57,15 +57,15 @@
 			                
 			             <ul class="nav navbar-nav navbar-right menu-ul">
 			                    <li class="page-scroll menu-li " >
-			                        <a href="http://vlabs.ac.in/" class="menu-a" >HOME</a>
+			                        <a href="http://vlab.co.in/" class="menu-a" >HOME</a>
 			                    </li>
 			                    <li class="page-scroll menu-li menu-li-active">
 			                        <a href="http://vlabs.ac.in/labs.html"  class="menu-a menu-a-active" >ALL LABS</a>
 			                    </li>
 			                    <li class="page-scroll menu-li " >
-			                        <a href="http://vlabs.ac.in/#partner" class="menu-a" >PARTNERS</a>
+			                        <a href="http://vlab.co.in/participating-institutes" class="menu-a" >PARTNERS</a>
 			                    </li><li class="page-scroll menu-li " >
-			                        <a href="http://vlabs.ac.in/#contact" class="menu-a" >CONTACT</a>
+			                        <a href="http://vlab.co.in/contact-us" class="menu-a" >CONTACT</a>
 			                    </li>
 			                </ul>