diff --git a/.nvmrc b/.nvmrc
index 60d3b2f..3c03207 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-15
+18
diff --git a/package-lock.json b/package-lock.json
index c7473d7..736ecc8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,10 +8,18 @@
       "name": "curlylint",
       "version": "0.1.0",
       "license": "MIT",
+      "dependencies": {
+        "18": "*"
+      },
       "devDependencies": {
         "prettier": "2.6.1"
       }
     },
+    "node_modules/18": {
+      "version": "0.0.0",
+      "resolved": "https://registry.npmjs.org/18/-/18-0.0.0.tgz",
+      "integrity": "sha512-2SPMA/ciHy16yY4uVXDrW8q7nLwb2F2Vrt8Qz5OiVo9cyC8Wo8/rwC2hDzbqlTXhIwzt2Y4yJRLem6XMNbT/3A=="
+    },
     "node_modules/prettier": {
       "version": "2.6.1",
       "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.6.1.tgz",
@@ -29,6 +37,11 @@
     }
   },
   "dependencies": {
+    "18": {
+      "version": "0.0.0",
+      "resolved": "https://registry.npmjs.org/18/-/18-0.0.0.tgz",
+      "integrity": "sha512-2SPMA/ciHy16yY4uVXDrW8q7nLwb2F2Vrt8Qz5OiVo9cyC8Wo8/rwC2hDzbqlTXhIwzt2Y4yJRLem6XMNbT/3A=="
+    },
     "prettier": {
       "version": "2.6.1",
       "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.6.1.tgz",
diff --git a/package.json b/package.json
index 9361b0c..4747e37 100644
--- a/package.json
+++ b/package.json
@@ -20,5 +20,8 @@
     "prepare": "./.githooks/deploy.sh",
     "lint": "prettier --check '**/?(.)*.{md,mdx,css,scss,js,json,json5,yaml,yml}'",
     "format": "prettier --write '**/?(.)*.{md,mdx,css,scss,js,json,json5,yaml,yml}'"
+  },
+  "dependencies": {
+    "18": "*"
   }
 }
diff --git a/website/.npmrc b/website/.npmrc
new file mode 100644
index 0000000..521a9f7
--- /dev/null
+++ b/website/.npmrc
@@ -0,0 +1 @@
+legacy-peer-deps=true
diff --git a/website/.nvmrc b/website/.nvmrc
index 60d3b2f..3c03207 100644
--- a/website/.nvmrc
+++ b/website/.nvmrc
@@ -1 +1 @@
-15
+18
diff --git a/website/package-lock.json b/website/package-lock.json
index 4437b03..48efe67 100644
--- a/website/package-lock.json
+++ b/website/package-lock.json
@@ -19993,8 +19993,7 @@
     "@mdx-js/react": {
       "version": "1.6.22",
       "resolved": "https://registry.npmjs.org/@mdx-js/react/-/react-1.6.22.tgz",
-      "integrity": "sha512-TDoPum4SHdfPiGSAaRBw7ECyI8VaHpK8GJugbJIJuqyh6kzw9ZLJZW3HGL3NNrJGxcAixUvqROm+YuQOo5eXtg==",
-      "requires": {}
+      "integrity": "sha512-TDoPum4SHdfPiGSAaRBw7ECyI8VaHpK8GJugbJIJuqyh6kzw9ZLJZW3HGL3NNrJGxcAixUvqROm+YuQOo5eXtg=="
     },
     "@mdx-js/util": {
       "version": "1.6.22",
@@ -20574,8 +20573,7 @@
     "ajv-keywords": {
       "version": "3.5.2",
       "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-3.5.2.tgz",
-      "integrity": "sha512-5p6WTN0DdTGVQk6VjcEju19IgaHudalcfabD7yhDGeA6bcQnmL+CpveLJq/3hvfwd1aof6L386Ougkx6RfyMIQ==",
-      "requires": {}
+      "integrity": "sha512-5p6WTN0DdTGVQk6VjcEju19IgaHudalcfabD7yhDGeA6bcQnmL+CpveLJq/3hvfwd1aof6L386Ougkx6RfyMIQ=="
     },
     "algoliasearch": {
       "version": "4.8.5",
@@ -22283,8 +22281,7 @@
         "icss-utils": {
           "version": "5.1.0",
           "resolved": "https://registry.npmjs.org/icss-utils/-/icss-utils-5.1.0.tgz",
-          "integrity": "sha512-soFhflCVWLfRNOPU3iv5Z9VUdT44xFRbzjLsEzSr5AQmgqPMTHdU3PMT1Cf1ssx8fLNJDA1juftYl+PUcv3MqA==",
-          "requires": {}
+          "integrity": "sha512-soFhflCVWLfRNOPU3iv5Z9VUdT44xFRbzjLsEzSr5AQmgqPMTHdU3PMT1Cf1ssx8fLNJDA1juftYl+PUcv3MqA=="
         },
         "loader-utils": {
           "version": "2.0.0",
@@ -22309,8 +22306,7 @@
         "postcss-modules-extract-imports": {
           "version": "3.0.0",
           "resolved": "https://registry.npmjs.org/postcss-modules-extract-imports/-/postcss-modules-extract-imports-3.0.0.tgz",
-          "integrity": "sha512-bdHleFnP3kZ4NYDhuGlVK+CMrQ/pqUm8bx/oGL93K6gVwiclvX5x0n76fYMKuIGKzlABOy13zsvqjb0f92TEXw==",
-          "requires": {}
+          "integrity": "sha512-bdHleFnP3kZ4NYDhuGlVK+CMrQ/pqUm8bx/oGL93K6gVwiclvX5x0n76fYMKuIGKzlABOy13zsvqjb0f92TEXw=="
         },
         "postcss-modules-local-by-default": {
           "version": "4.0.0",
@@ -27922,8 +27918,7 @@
     "prism-react-renderer": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/prism-react-renderer/-/prism-react-renderer-1.2.0.tgz",
-      "integrity": "sha512-GHqzxLYImx1iKN1jJURcuRoA/0ygCcNhfGw1IT8nPIMzarmKQ3Nc+JcG0gi8JXQzuh0C5ShE4npMIoqNin40hg==",
-      "requires": {}
+      "integrity": "sha512-GHqzxLYImx1iKN1jJURcuRoA/0ygCcNhfGw1IT8nPIMzarmKQ3Nc+JcG0gi8JXQzuh0C5ShE4npMIoqNin40hg=="
     },
     "prismjs": {
       "version": "1.23.0",
@@ -32067,8 +32062,7 @@
     "ws": {
       "version": "7.4.4",
       "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.4.tgz",
-      "integrity": "sha512-Qm8k8ojNQIMx7S+Zp8u/uHOx7Qazv3Yv4q68MiWWWOJhiwG5W3x7iqmRtJo8xxrciZUY4vRxUTJCKuRnF28ZZw==",
-      "requires": {}
+      "integrity": "sha512-Qm8k8ojNQIMx7S+Zp8u/uHOx7Qazv3Yv4q68MiWWWOJhiwG5W3x7iqmRtJo8xxrciZUY4vRxUTJCKuRnF28ZZw=="
     },
     "xdg-basedir": {
       "version": "4.0.0",