diff --git a/experiment/simulation/simulation/active_bandpass.html b/experiment/simulation/simulation/active_bandpass.html
index 918ab76..ddf29fa 100644
--- a/experiment/simulation/simulation/active_bandpass.html
+++ b/experiment/simulation/simulation/active_bandpass.html
@@ -196,7 +196,7 @@
         </div>
         <div id="lab-footer" style="height:20px;width:1310px;text-align: center;padding:bottom">
             <div style="margin-left:40%; margin-right:10% ">
-                Copyright &copy; 2011 Indian Institute of Technology Kharagpur,<a href="license/index.html" target="_blank" style="margin:auto"> Licensing Terms </a>
+                Copyright &copy; 2021 Indian Institute of Technology Kharagpur
             </div>
         </div>
 <script src="./js/cktconnection_bandpass.js"></script>
diff --git a/experiment/simulation/simulation/active_hpf.html b/experiment/simulation/simulation/active_hpf.html
index 02e1c2a..560b995 100644
--- a/experiment/simulation/simulation/active_hpf.html
+++ b/experiment/simulation/simulation/active_hpf.html
@@ -178,7 +178,7 @@
         </div>
         <div id="lab-footer" style="height:20px;width:1310px;text-align: center;padding:bottom">
             <div style="margin-left:40%; margin-right:10% ">
-                Copyright &copy; 2011 Indian Institute of Technology Kharagpur,<a href="license/index.html" target="_blank" style="margin:auto"> Licensing Terms </a>
+                Copyright &copy; 2021 Indian Institute of Technology Kharagpur
             </div>
         </div>
  <script src="./js/cktconnection_hpf.js"></script>
diff --git a/experiment/simulation/simulation/active_lpf.html b/experiment/simulation/simulation/active_lpf.html
index 4b305e1..9f730db 100644
--- a/experiment/simulation/simulation/active_lpf.html
+++ b/experiment/simulation/simulation/active_lpf.html
@@ -176,7 +176,7 @@
         </div>
         <div id="lab-footer" style="height:20px;width:1310px;text-align: center;padding:bottom">
             <div style="margin-left:40%; margin-right:10% ">
-                Copyright &copy; 2011 Indian Institute of Technology Kharagpur,<a href="license/index.html" target="_blank" style="margin:auto"> Licensing Terms </a>
+                Copyright &copy; 2021 Indian Institute of Technology Kharagpur
             </div>
         </div>
  <script src="./js/cktconnection_lpf.js"></script>