diff --git a/package-lock.json b/package-lock.json
index 2123296..5eba28d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
         "braces": "file:vendor/npm/course-data-braces-3.0.3-course.1.tgz",
         "handlebars": "4.7.9",
         "handlebars-utils": "1.0.6",
-        "katex": "0.18.4"
+        "katex": "0.19.0"
       },
       "devDependencies": {
         "http-server": "14.1.1"
@@ -1850,27 +1850,28 @@
       }
     },
     "node_modules/katex": {
-      "version": "0.18.4",
-      "resolved": "https://registry.npmjs.org/katex/-/katex-0.18.4.tgz",
-      "integrity": "sha512-IMPntbRLOU+eu88XDiFKqQ8Akhr9Tv7jDMXqPhjG9SI1JMA4DIgXk4x9k4skJz2NZJXBRbC+2pYBLj9olqcZow==",
+      "version": "0.19.0",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.19.0.tgz",
+      "integrity": "sha512-v6Tznz3zJ7u3niRCoDTsumM2+HA2XXcCu+WAacCeHD2z3p9A9Ks987o5FzfTGBN0e8A0vjEgIDvLbICrXpdw/Q==",
       "funding": [
         "https://opencollective.com/katex",
         "https://github.com/sponsors/katex"
       ],
       "license": "MIT",
       "dependencies": {
-        "commander": "^8.3.0"
+        "commander": "^15.0.0"
       },
       "bin": {
         "katex": "cli.js"
       }
     },
     "node_modules/katex/node_modules/commander": {
-      "version": "8.3.0",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-8.3.0.tgz",
-      "integrity": "sha512-OkTL9umf+He2DZkUq8f8J9of7yL6RJKI24dVITBmNfZBmri9zYZQrKkuXiKhyfPSu8tUhnVBB1iKXevvnlR4Ww==",
+      "version": "15.0.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-15.0.0.tgz",
+      "integrity": "sha512-z67u4ZhzCL/Tydu1lJARtEZYWbWaN7oYLHbsuzocr6y4N6WZAagG3RQ4FW61V1/0+jImpj293XfrcYnd1qxtPg==",
+      "license": "MIT",
       "engines": {
-        "node": ">= 12"
+        "node": ">=22.12.0"
       }
     },
     "node_modules/kind-of": {
@@ -4268,17 +4269,17 @@
       "integrity": "sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg=="
     },
     "katex": {
-      "version": "0.18.4",
-      "resolved": "https://registry.npmjs.org/katex/-/katex-0.18.4.tgz",
-      "integrity": "sha512-IMPntbRLOU+eu88XDiFKqQ8Akhr9Tv7jDMXqPhjG9SI1JMA4DIgXk4x9k4skJz2NZJXBRbC+2pYBLj9olqcZow==",
+      "version": "0.19.0",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.19.0.tgz",
+      "integrity": "sha512-v6Tznz3zJ7u3niRCoDTsumM2+HA2XXcCu+WAacCeHD2z3p9A9Ks987o5FzfTGBN0e8A0vjEgIDvLbICrXpdw/Q==",
       "requires": {
-        "commander": "^8.3.0"
+        "commander": "^15.0.0"
       },
       "dependencies": {
         "commander": {
-          "version": "8.3.0",
-          "resolved": "https://registry.npmjs.org/commander/-/commander-8.3.0.tgz",
-          "integrity": "sha512-OkTL9umf+He2DZkUq8f8J9of7yL6RJKI24dVITBmNfZBmri9zYZQrKkuXiKhyfPSu8tUhnVBB1iKXevvnlR4Ww=="
+          "version": "15.0.0",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-15.0.0.tgz",
+          "integrity": "sha512-z67u4ZhzCL/Tydu1lJARtEZYWbWaN7oYLHbsuzocr6y4N6WZAagG3RQ4FW61V1/0+jImpj293XfrcYnd1qxtPg=="
         }
       }
     },
diff --git a/package.json b/package.json
index d93c1f1..3ba0504 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "asciidoctor-jupyter": "0.7.0",
     "handlebars": "4.7.9",
     "handlebars-utils": "1.0.6",
-    "katex": "0.18.4",
+    "katex": "0.19.0",
     "braces": "file:vendor/npm/course-data-braces-3.0.3-course.1.tgz"
   },
   "devDependencies": {