diff --git a/package-lock.json b/package-lock.json
index ddd2f69..f197272 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27,7 +27,7 @@
         "imagesloaded": "^5.0.0",
         "include-media": "^1.4.10",
         "ityped": "^1.0.3",
-        "katex": "^0.16.10",
+        "katex": "^0.16.21",
         "mark.js": "^8.11.1",
         "mermaid": "^11.2.1",
         "plyr": "^3.7.2",
@@ -2849,9 +2849,9 @@
       }
     },
     "node_modules/katex": {
-      "version": "0.16.10",
-      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.10.tgz",
-      "integrity": "sha512-ZiqaC04tp2O5utMsl2TEZTXxa6WSC4yo0fv5ML++D3QZv/vx2Mct0mTlRx3O+uUkjfuAgOkzsCmq5MiUEsDDdA==",
+      "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",
@@ -6363,9 +6363,9 @@
       }
     },
     "katex": {
-      "version": "0.16.10",
-      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.10.tgz",
-      "integrity": "sha512-ZiqaC04tp2O5utMsl2TEZTXxa6WSC4yo0fv5ML++D3QZv/vx2Mct0mTlRx3O+uUkjfuAgOkzsCmq5MiUEsDDdA==",
+      "version": "0.16.21",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.21.tgz",
+      "integrity": "sha512-XvqR7FgOHtWupfMiigNzmh+MgUVmDGU2kXZm899ZkPfcuoPuFxyHmXsgATDpFZDAXCI8tvinaVcDo8PIIJSo4A==",
       "dev": true,
       "requires": {
         "commander": "^8.3.0"
diff --git a/package.json b/package.json
index 8f3cf69..0083294 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "imagesloaded": "^5.0.0",
     "include-media": "^1.4.10",
     "ityped": "^1.0.3",
-    "katex": "^0.16.10",
+    "katex": "^0.16.21",
     "mark.js": "^8.11.1",
     "mermaid": "^11.2.1",
     "plyr": "^3.7.2",