diff --git a/yarn.lock b/yarn.lock
index da9cd52..c68a19a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2850,9 +2850,9 @@ jsonc-parser@^3.2.0:
     object.values "^1.1.6"
 
 katex@^0.16.0, katex@^0.16.9:
-  version "0.16.11"
-  resolved "https://registry.npmmirror.com/katex/-/katex-0.16.11.tgz#4bc84d5584f996abece5f01c6ad11304276a33f5"
-  integrity sha512-RQrI8rlHY92OLf3rho/Ts8i/XvjgguEjOkO1BEXcU3N8BqPpSzBNwV/G0Ukr+P/l3ivvJUE/Fa/CwbS6HesGNQ==
+  version "0.16.21"
+  resolved "https://registry.yarnpkg.com/katex/-/katex-0.16.21.tgz#8f63c659e931b210139691f2cc7bb35166b792a3"
+  integrity sha512-XvqR7FgOHtWupfMiigNzmh+MgUVmDGU2kXZm899ZkPfcuoPuFxyHmXsgATDpFZDAXCI8tvinaVcDo8PIIJSo4A==
   dependencies:
     commander "^8.3.0"