diff --git a/css/kunai/site/navbar.css b/css/kunai/site/navbar.css
index a648b84..b64d515 100644
--- a/css/kunai/site/navbar.css
+++ b/css/kunai/site/navbar.css
@@ -48,7 +48,7 @@ nav[role="navigation"] {
         height: 0;
         padding: 32px 32px 0 0;
         margin: 0 4px 0 0;
-        background-image: url(https://cpprefjp.github.io/static/original-icons/cpprefjp-icon-v1.1-transparent.png);
+        background-image: url(https://cpprefjp.github.io/static/original-icons/cpprefjp-icon-v2.0-transparent.png);
         background-size: contain;
         background-repeat: no-repeat;
       }