diff --git a/extensions/markdown-math/package-lock.json b/extensions/markdown-math/package-lock.json
index 53a0866e61f47e..2dbdd190e2c433 100644
--- a/extensions/markdown-math/package-lock.json
+++ b/extensions/markdown-math/package-lock.json
@@ -48,9 +48,9 @@
       }
     },
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-      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.10.tgz",
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+      "version": "0.16.21",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.21.tgz",
+      "integrity": "sha512-XvqR7FgOHtWupfMiigNzmh+MgUVmDGU2kXZm899ZkPfcuoPuFxyHmXsgATDpFZDAXCI8tvinaVcDo8PIIJSo4A==",
       "funding": [
         "https://opencollective.com/katex",
         "https://github.com/sponsors/katex"