diff --git a/package-lock.json b/package-lock.json
index f51bc68..3a270e7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "@astrojs/sitemap": "^3.7.3",
         "@dagrejs/dagre": "^3.0.0",
         "astro": "^7.0.7",
-        "katex": "^0.17.0",
+        "katex": "^0.18.1",
         "react": "^19.2.7",
         "react-dom": "^19.2.7",
         "rehype-katex": "^7.0.1",
@@ -4649,9 +4649,9 @@
       "license": "MIT"
     },
     "node_modules/katex": {
-      "version": "0.17.0",
-      "resolved": "https://registry.npmjs.org/katex/-/katex-0.17.0.tgz",
-      "integrity": "sha512-Vdw0ATsQ9V+LuegM/BTwQqV/6cTl5lbGcIrU+BCgLxyf6bo38ybOr372tuSIxir3CN720flu1meYR6XzNMwQnw==",
+      "version": "0.18.1",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.18.1.tgz",
+      "integrity": "sha512-Td8GCYSxDAoMhHOlKmCFMJ/hz5qlAAb71n66Dryw9nfCVfumLo7nhuotbvKom/XPADmrYC3O5QR71EPq4DarJQ==",
       "funding": [
         "https://opencollective.com/katex",
         "https://github.com/sponsors/katex"
diff --git a/package.json b/package.json
index bf11a66..cdc1304 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "@astrojs/sitemap": "^3.7.3",
     "@dagrejs/dagre": "^3.0.0",
     "astro": "^7.0.7",
-    "katex": "^0.17.0",
+    "katex": "^0.18.1",
     "react": "^19.2.7",
     "react-dom": "^19.2.7",
     "rehype-katex": "^7.0.1",