diff --git a/package-lock.json b/package-lock.json
index 9dbfaf2551..78e8494442 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -30,7 +30,7 @@
         "htmx.org": "1.9.12",
         "idiomorph": "0.3.0",
         "jquery": "3.7.1",
-        "katex": "0.16.20",
+        "katex": "0.16.21",
         "mermaid": "11.4.1",
         "mini-css-extract-plugin": "2.9.2",
         "minimatch": "10.0.1",
@@ -10402,9 +10402,9 @@
       "license": "MIT"
     },
     "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 944789f0a7..259a744c2b 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "htmx.org": "1.9.12",
     "idiomorph": "0.3.0",
     "jquery": "3.7.1",
-    "katex": "0.16.20",
+    "katex": "0.16.21",
     "mermaid": "11.4.1",
     "mini-css-extract-plugin": "2.9.2",
     "minimatch": "10.0.1",