diff --git a/public/views/codimd/foot.ejs b/public/views/codimd/foot.ejs
index 7b0795587..4f881fa93 100644
--- a/public/views/codimd/foot.ejs
+++ b/public/views/codimd/foot.ejs
@@ -20,7 +20,7 @@
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-<script src="https://cdnjs.cloudflare.com/ajax/libs/abcjs/3.1.1/abcjs_basic-min.js" integrity="sha256-Sq1r2XXWXQoShQKsS0Wrf5r7fRkErd9Fat9vHYeU68s=" crossorigin="anonymous" defer></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/abcjs/6.4.4/abcjs-basic.min.js" integrity="sha512-uVrpuoBZLoqLvjKDI0tCpD1HBOIZNTf9EwCrNaxVkk47zpRB54pW81gm8z2DkjtPGPjLZNy/jO5lJ8aXCATuVQ==" crossorigin="anonymous" defer></script>
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 <script src="https://cdnjs.cloudflare.com/ajax/libs/vega-lite/4.17.0/vega-lite.min.js" integrity="sha512-GUsnbKvdacPXIFZvHFFFnWEulYU74fanU2z9aie8g3/F/xcX9vxZuQFLwv9NjdV261fxj9SyAJ3Cf65jvYWMxw==" crossorigin="anonymous" defer></script>
 <script src="https://cdnjs.cloudflare.com/ajax/libs/vega-embed/6.14.2/vega-embed.min.js" integrity="sha512-Nhf4uoYFL/Mu9UESXLF9Mo22qmhuWEhAQWHAZOHpNntSvtzjsg5dWn8PBQN6l573WPNWgL6F7VwzTY9Y+l+RPg==" crossorigin="anonymous" defer></script>