diff --git a/package-lock.json b/package-lock.json
index 39c4b8a..7fc8aef 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,7 +25,7 @@
         "highlight.js": "^11.5",
         "hugo-installer": "^3.1",
         "instant.page": "^5.1",
-        "katex": "^0.16",
+        "katex": "^0.18",
         "lazysizes": "^5.3",
         "markdownlint-cli2": "^0.6.0",
         "netlify-plugin-submit-sitemap": "^0.4.0",
@@ -4560,16 +4560,16 @@
       }
     },
     "node_modules/katex": {
-      "version": "0.16.0",
-      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.0.tgz",
-      "integrity": "sha512-wPRB4iUPysfH97wTgG5/tRLYxmKVq6Q4jRAWRVOUxXB1dsiv4cvcNjqabHkrOvJHM1Bpk3WrgmllSO1vIvP24w==",
+      "version": "0.18.4",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.18.4.tgz",
+      "integrity": "sha512-IMPntbRLOU+eu88XDiFKqQ8Akhr9Tv7jDMXqPhjG9SI1JMA4DIgXk4x9k4skJz2NZJXBRbC+2pYBLj9olqcZow==",
       "dev": true,
       "funding": [
         "https://opencollective.com/katex",
         "https://github.com/sponsors/katex"
       ],
       "dependencies": {
-        "commander": "^8.0.0"
+        "commander": "^8.3.0"
       },
       "bin": {
         "katex": "cli.js"
@@ -10389,12 +10389,12 @@
       }
     },
     "katex": {
-      "version": "0.16.0",
-      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.0.tgz",
-      "integrity": "sha512-wPRB4iUPysfH97wTgG5/tRLYxmKVq6Q4jRAWRVOUxXB1dsiv4cvcNjqabHkrOvJHM1Bpk3WrgmllSO1vIvP24w==",
+      "version": "0.18.4",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.18.4.tgz",
+      "integrity": "sha512-IMPntbRLOU+eu88XDiFKqQ8Akhr9Tv7jDMXqPhjG9SI1JMA4DIgXk4x9k4skJz2NZJXBRbC+2pYBLj9olqcZow==",
       "dev": true,
       "requires": {
-        "commander": "^8.0.0"
+        "commander": "^8.3.0"
       },
       "dependencies": {
         "commander": {
diff --git a/package.json b/package.json
index f094821..7bcfc0c 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "highlight.js": "^11.5",
     "hugo-installer": "^3.1",
     "instant.page": "^5.1",
-    "katex": "^0.16",
+    "katex": "^0.18",
     "lazysizes": "^5.3",
     "markdownlint-cli2": "^0.6.0",
     "netlify-plugin-submit-sitemap": "^0.4.0",