diff --git a/package-lock.json b/package-lock.json
index 83c3e6179..a058db853 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -64,7 +64,7 @@
         "jquery.fancytree": "2.38.4",
         "jsdom": "25.0.1",
         "jsplumb": "2.15.6",
-        "katex": "0.16.18",
+        "katex": "0.16.19",
         "knockout": "3.5.1",
         "mark.js": "8.11.1",
         "marked": "15.0.4",
@@ -12465,9 +12465,9 @@
       }
     },
     "node_modules/katex": {
-      "version": "0.16.18",
-      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.18.tgz",
-      "integrity": "sha512-LRuk0rPdXrecAFwQucYjMiIs0JFefk6N1q/04mlw14aVIVgxq1FO0MA9RiIIGVaKOB5GIP5GH4aBBNraZERmaQ==",
+      "version": "0.16.19",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.19.tgz",
+      "integrity": "sha512-3IA6DYVhxhBabjSLTNO9S4+OliA3Qvb8pBQXMfC4WxXJgLwZgnfDl0BmB4z6nBMdznBsZ+CGM8DrGZ5hcguDZg==",
       "funding": [
         "https://opencollective.com/katex",
         "https://github.com/sponsors/katex"
diff --git a/package.json b/package.json
index ee99df3cc..fb904a81b 100644
--- a/package.json
+++ b/package.json
@@ -107,7 +107,7 @@
     "jquery.fancytree": "2.38.4",
     "jsdom": "25.0.1",
     "jsplumb": "2.15.6",
-    "katex": "0.16.18",
+    "katex": "0.16.19",
     "knockout": "3.5.1",
     "mark.js": "8.11.1",
     "marked": "15.0.4",