diff --git a/web/index.html b/web/index.html
index 9818909c..1888f4b6 100644
--- a/web/index.html
+++ b/web/index.html
@@ -55,7 +55,7 @@
                   <td class="title" colspan="2">The Open Source IP-KVM</td>
                 </tr>
                 <tr>
-                  <td class="copyright" colspan="2">Copyright &copy; 2018 <a target="_blank" href="mailto:mdevaev@gmail.com">Maxim Devaev</a></td>
+                  <td class="copyright" colspan="2">Copyright &copy; 2018-2021 <a target="_blank" href="mailto:mdevaev@gmail.com">Maxim Devaev</a></td>
                 </tr>
               </table>
             </td>
diff --git a/web/index.pug b/web/index.pug
index 36b5ef28..fc5dfaa9 100644
--- a/web/index.pug
+++ b/web/index.pug
@@ -15,7 +15,7 @@ block start
 					tr #[td(colspan="2" class="title") The Open Source IP-KVM]
 					tr
 						td(colspan="2" class="copyright")
-							| Copyright &copy; 2018 #[a(target="_blank" href="mailto:mdevaev@gmail.com") Maxim Devaev]
+							| Copyright &copy; 2018-2021 #[a(target="_blank" href="mailto:mdevaev@gmail.com") Maxim Devaev]
 
 	hr
 	table
diff --git a/web/kvm/index.html b/web/kvm/index.html
index c3b4acca..3d8bc142 100644
--- a/web/kvm/index.html
+++ b/web/kvm/index.html
@@ -1360,7 +1360,7 @@
                       <td class="title" colspan="2">The Open Source IP-KVM</td>
                     </tr>
                     <tr>
-                      <td class="copyright" colspan="2">Copyright &copy; 2018 <a target="_blank" href="mailto:mdevaev@gmail.com">Maxim Devaev</a></td>
+                      <td class="copyright" colspan="2">Copyright &copy; 2018-2021 <a target="_blank" href="mailto:mdevaev@gmail.com">Maxim Devaev</a></td>
                     </tr>
                   </table>
                 </td>
diff --git a/web/kvm/window-about.pug b/web/kvm/window-about.pug
index a19af6ec..d74b5b5f 100644
--- a/web/kvm/window-about.pug
+++ b/web/kvm/window-about.pug
@@ -20,7 +20,7 @@ mixin about_tab(name, title, checked=false)
 						tr #[td(colspan="2" class="title") The Open Source IP-KVM]
 						tr
 							td(colspan="2" class="copyright")
-								| Copyright &copy; 2018 #[a(target="_blank" href="mailto:mdevaev@gmail.com") Maxim Devaev]
+								| Copyright &copy; 2018-2021 #[a(target="_blank" href="mailto:mdevaev@gmail.com") Maxim Devaev]
 		br
 		div(class="tabs-box")
 			+about_tab("meta", "Meta", true)