diff --git a/package-lock.json b/package-lock.json
index 0b2fe31d9..7bc889efc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -64,7 +64,7 @@
         "jquery.fancytree": "2.38.4",
         "jsdom": "26.0.0",
         "jsplumb": "2.15.6",
-        "katex": "0.16.19",
+        "katex": "0.16.20",
         "knockout": "3.5.1",
         "mark.js": "8.11.1",
         "marked": "15.0.6",
@@ -11242,9 +11242,9 @@
       }
     },
     "node_modules/katex": {
-      "version": "0.16.19",
-      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.19.tgz",
-      "integrity": "sha512-3IA6DYVhxhBabjSLTNO9S4+OliA3Qvb8pBQXMfC4WxXJgLwZgnfDl0BmB4z6nBMdznBsZ+CGM8DrGZ5hcguDZg==",
+      "version": "0.16.20",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.20.tgz",
+      "integrity": "sha512-jjuLaMGD/7P8jUTpdKhA9IoqnH+yMFB3sdAFtq5QdAqeP2PjiSbnC3EaguKPNtv6dXXanHxp1ckwvF4a86LBig==",
       "funding": [
         "https://opencollective.com/katex",
         "https://github.com/sponsors/katex"
diff --git a/package.json b/package.json
index cafef5f7c..9a49a33b6 100644
--- a/package.json
+++ b/package.json
@@ -109,7 +109,7 @@
     "jquery.fancytree": "2.38.4",
     "jsdom": "26.0.0",
     "jsplumb": "2.15.6",
-    "katex": "0.16.19",
+    "katex": "0.16.20",
     "knockout": "3.5.1",
     "mark.js": "8.11.1",
     "marked": "15.0.6",