diff --git a/doc.html b/doc.html
index 3d728fdd..5ea61aef 100644
--- a/doc.html
+++ b/doc.html
@@ -324,7 +324,7 @@
 </div>
 <div class="footer">
   <div class="shell">
-    <p class="lf">Copyright &copy; 2019 Martin Tůma - All Rights Reserved</p>
+    <p class="lf">&copy; 2017-2020 Martin Tůma, CC BY-ND 4.0</p>
     <p class="rf">Design by <a href="http://www.websitecsstemplates.com/" target="_blank">WebsiteCSSTemplates</a></p>
     <div style="clear:both;"></div>
   </div>
diff --git a/gallery.html b/gallery.html
index 47dcb32b..9d848ee0 100644
--- a/gallery.html
+++ b/gallery.html
@@ -141,7 +141,7 @@
 </div>
 <div class="footer">
   <div class="shell">
-    <p class="lf">Copyright &copy; 2019 Martin Tůma - All Rights Reserved</p>
+    <p class="lf">&copy; 2017-2020 Martin Tůma, CC BY-ND 4.0</p>
     <p class="rf">Design by <a href="http://www.websitecsstemplates.com/" target="_blank">WebsiteCSSTemplates</a></p>
     <div style="clear:both;"></div>
   </div>
diff --git a/index.html b/index.html
index 9f76d4f3..0d1b66b1 100644
--- a/index.html
+++ b/index.html
@@ -230,7 +230,7 @@
 </div>
 <div class="footer">
   <div class="shell">
-    <p class="lf">Copyright &copy; 2019 Martin Tůma - All Rights Reserved</p>
+    <p class="lf">&copy; 2017-2020 Martin Tůma, CC BY-ND 4.0</p>
     <p class="rf">Design by <a href="http://www.websitecsstemplates.com/" target="_blank">WebsiteCSSTemplates</a></p>
     <div style="clear:both;"></div>
   </div>