diff --git a/package.json b/package.json
index e260791..d968248 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "gitalk": "1.8.0",
     "hexo-generator-searchdb": "1.4.1",
     "instantsearch.js": "4.56.9",
-    "katex": "0.16.8",
+    "katex": "0.16.9",
     "lozad": "1.16.0",
     "mathjax": "3.2.2",
     "medium-zoom": "1.0.8",