diff --git a/package-lock.json b/package-lock.json
index 94c74f3..622fb4d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "@cfworker/json-schema": "4.1.0",
         "clipboard": "2.0.11",
         "flexsearch": "0.7.43",
-        "katex": "0.16.20",
+        "katex": "0.16.21",
         "lodash": "4.17.21",
         "mermaid": "11.4.1",
         "store2": "2.14.4",
@@ -6113,9 +6113,9 @@
       }
     },
     "node_modules/katex": {
-      "version": "0.16.20",
-      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.20.tgz",
-      "integrity": "sha512-jjuLaMGD/7P8jUTpdKhA9IoqnH+yMFB3sdAFtq5QdAqeP2PjiSbnC3EaguKPNtv6dXXanHxp1ckwvF4a86LBig==",
+      "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"
diff --git a/package.json b/package.json
index d163736..765079c 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "@cfworker/json-schema": "4.1.0",
     "clipboard": "2.0.11",
     "flexsearch": "0.7.43",
-    "katex": "0.16.20",
+    "katex": "0.16.21",
     "lodash": "4.17.21",
     "mermaid": "11.4.1",
     "store2": "2.14.4",