diff --git a/index.html b/index.html
index 06d935fa..cd66dd32 100644
--- a/index.html
+++ b/index.html
@@ -883,7 +883,7 @@
     <div class="container row center-align" style="margin-bottom: 0px !important;">
         <div class="col s12 m8 l8 copy-right">
             Copyright&nbsp;&copy;
-            <span id="year">2019-2020</span>
+            <span id="year">2019-2024</span>
             <a href="https://blog.hsiehchou.com" target="_blank">谢舟</a>
             <br>