diff --git a/package-lock.json b/package-lock.json
index f9c2a338..9dd446e0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
         "chart.js": "^4.4.7",
         "fuse.js": "^7.0.0",
         "jquery": "^3.7.1",
-        "katex": "^0.16.19",
+        "katex": "^0.16.21",
         "lite-youtube-embed": "^0.3.3",
         "mermaid": "^11.4.1",
         "packery": "^2.1.2",
@@ -2572,14 +2572,15 @@
       "dev": true
     },
     "node_modules/katex": {
-      "version": "0.16.19",
-      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.19.tgz",
-      "integrity": "sha512-3IA6DYVhxhBabjSLTNO9S4+OliA3Qvb8pBQXMfC4WxXJgLwZgnfDl0BmB4z6nBMdznBsZ+CGM8DrGZ5hcguDZg==",
+      "version": "0.16.21",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.21.tgz",
+      "integrity": "sha512-XvqR7FgOHtWupfMiigNzmh+MgUVmDGU2kXZm899ZkPfcuoPuFxyHmXsgATDpFZDAXCI8tvinaVcDo8PIIJSo4A==",
       "dev": true,
       "funding": [
         "https://opencollective.com/katex",
         "https://github.com/sponsors/katex"
       ],
+      "license": "MIT",
       "dependencies": {
         "commander": "^8.3.0"
       },
diff --git a/package.json b/package.json
index 03ad4ad0..caf9142a 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "chart.js": "^4.4.7",
     "fuse.js": "^7.0.0",
     "jquery": "^3.7.1",
-    "katex": "^0.16.19",
+    "katex": "^0.16.21",
     "lite-youtube-embed": "^0.3.3",
     "mermaid": "^11.4.1",
     "packery": "^2.1.2",