diff --git a/package-lock.json b/package-lock.json
index e67555b..007ad6f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
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       "license": "MIT",
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+        "eslint": "9.2.0",
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         "lodash.sortby": "4.7.0",
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@@ -54,14 +54,15 @@
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+      "resolved": "https://registry.npmjs.org/@eslint/eslintrc/-/eslintrc-3.0.2.tgz",
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         "debug": "^4.3.2",
-        "espree": "^9.6.0",
-        "globals": "^13.19.0",
+        "espree": "^10.0.1",
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@@ -69,28 +70,28 @@
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-      "resolved": "https://registry.npmjs.org/@eslint/js/-/js-8.57.0.tgz",
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+      "resolved": "https://registry.npmjs.org/@eslint/js/-/js-9.2.0.tgz",
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       "dev": true,
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-        "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
+        "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
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-      "resolved": "https://registry.npmjs.org/@humanwhocodes/config-array/-/config-array-0.11.14.tgz",
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+      "version": "0.13.0",
+      "resolved": "https://registry.npmjs.org/@humanwhocodes/config-array/-/config-array-0.13.0.tgz",
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       "dev": true,
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+        "@humanwhocodes/object-schema": "^2.0.3",
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         "minimatch": "^3.0.5"
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@@ -111,11 +112,24 @@
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-      "resolved": "https://registry.npmjs.org/@humanwhocodes/object-schema/-/object-schema-2.0.2.tgz",
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+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/@humanwhocodes/object-schema/-/object-schema-2.0.3.tgz",
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       "dev": true
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+      "resolved": "https://registry.npmjs.org/@humanwhocodes/retry/-/retry-0.2.4.tgz",
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+      "dev": true,
+      "engines": {
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+      },
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+        "type": "github",
+        "url": "https://github.com/sponsors/nzakas"
+      }
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       "dev": true,
@@ -166,15 +180,11 @@
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       "license": "MIT"
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-    "node_modules/@ungap/structured-clone": {
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-      "dev": true,
-      "license": "ISC"
-    },
     "node_modules/acorn": {
-      "version": "8.10.0",
+      "version": "8.11.3",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.11.3.tgz",
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-      "license": "MIT",
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@@ -184,8 +194,9 @@
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+      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.3.2.tgz",
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@@ -337,17 +348,6 @@
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-      "dev": true,
-      "license": "Apache-2.0",
-      "dependencies": {
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@@ -360,41 +360,37 @@
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-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-8.57.0.tgz",
-      "integrity": "sha512-dZ6+mexnaTIbSBZWgou51U6OmzIhYM2VcNdtiTtI7qPNZm35Akpr0f6vtw3w1Kmn5PYo+tZVfh13WrhpS6oLqQ==",
+      "version": "9.2.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-9.2.0.tgz",
+      "integrity": "sha512-0n/I88vZpCOzO+PQpt0lbsqmn9AsnsJAQseIqhZFI8ibQT0U1AkEKRxA3EVMos0BoHSXDQvCXY25TUjB5tr8Og==",
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-        "@eslint/eslintrc": "^2.1.4",
-        "@eslint/js": "8.57.0",
-        "@humanwhocodes/config-array": "^0.11.14",
+        "@eslint/eslintrc": "^3.0.2",
+        "@eslint/js": "9.2.0",
+        "@humanwhocodes/config-array": "^0.13.0",
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-        "@ungap/structured-clone": "^1.2.0",
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         "chalk": "^4.0.0",
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         "debug": "^4.3.2",
-        "doctrine": "^3.0.0",
         "escape-string-regexp": "^4.0.0",
-        "eslint-scope": "^7.2.2",
-        "eslint-visitor-keys": "^3.4.3",
-        "espree": "^9.6.1",
+        "eslint-scope": "^8.0.1",
+        "eslint-visitor-keys": "^4.0.0",
+        "espree": "^10.0.1",
         "esquery": "^1.4.2",
         "esutils": "^2.0.2",
         "fast-deep-equal": "^3.1.3",
-        "file-entry-cache": "^6.0.1",
+        "file-entry-cache": "^8.0.0",
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-        "globals": "^13.19.0",
-        "graphemer": "^1.4.0",
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         "levn": "^0.4.1",
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@@ -408,49 +404,52 @@
         "eslint": "bin/eslint.js"
       },
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-        "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
+        "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
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       "funding": {
         "url": "https://opencollective.com/eslint"
       }
     },
     "node_modules/eslint-scope": {
-      "version": "7.2.2",
+      "version": "8.0.1",
+      "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-8.0.1.tgz",
+      "integrity": "sha512-pL8XjgP4ZOmmwfFE8mEhSxA7ZY4C+LWyqjQ3o4yWkkmD0qcMT9kkW3zWHOczhWcjTSgqycYAgwSlXvZltv65og==",
       "dev": true,
-      "license": "BSD-2-Clause",
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         "esrecurse": "^4.3.0",
         "estraverse": "^5.2.0"
       },
       "engines": {
-        "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
+        "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
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         "url": "https://opencollective.com/eslint"
       }
     },
     "node_modules/eslint-visitor-keys": {
-      "version": "3.4.3",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-4.0.0.tgz",
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       "dev": true,
-      "license": "Apache-2.0",
       "engines": {
-        "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
+        "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
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       "funding": {
         "url": "https://opencollective.com/eslint"
       }
     },
     "node_modules/espree": {
-      "version": "9.6.1",
+      "version": "10.0.1",
+      "resolved": "https://registry.npmjs.org/espree/-/espree-10.0.1.tgz",
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       "dev": true,
-      "license": "BSD-2-Clause",
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-        "acorn": "^8.9.0",
+        "acorn": "^8.11.3",
         "acorn-jsx": "^5.3.2",
-        "eslint-visitor-keys": "^3.4.1"
+        "eslint-visitor-keys": "^4.0.0"
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-        "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
+        "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
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         "url": "https://opencollective.com/eslint"
@@ -545,14 +544,15 @@
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-      "version": "6.0.1",
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/file-entry-cache/-/file-entry-cache-8.0.0.tgz",
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-      "license": "MIT",
       "dependencies": {
-        "flat-cache": "^3.0.4"
+        "flat-cache": "^4.0.0"
       },
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-        "node": "^10.12.0 || >=12.0.0"
+        "node": ">=16.0.0"
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     "node_modules/fill-range": {
@@ -583,42 +583,23 @@
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-      "version": "3.0.4",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/flat-cache/-/flat-cache-4.0.1.tgz",
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       "dev": true,
-      "license": "MIT",
       "dependencies": {
-        "flatted": "^3.1.0",
-        "rimraf": "^3.0.2"
+        "flatted": "^3.2.9",
+        "keyv": "^4.5.4"
       },
       "engines": {
-        "node": "^10.12.0 || >=12.0.0"
+        "node": ">=16"
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     },
     "node_modules/flatted": {
-      "version": "3.1.0",
-      "dev": true,
-      "license": "ISC"
-    },
-    "node_modules/fs.realpath": {
-      "version": "1.0.0",
-      "dev": true,
-      "license": "ISC"
-    },
-    "node_modules/glob": {
-      "version": "7.1.3",
-      "dev": true,
-      "license": "ISC",
-      "dependencies": {
-        "fs.realpath": "^1.0.0",
-        "inflight": "^1.0.4",
-        "inherits": "2",
-        "minimatch": "^3.0.4",
-        "once": "^1.3.0",
-        "path-is-absolute": "^1.0.0"
-      },
-      "engines": {
-        "node": "*"
-      }
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/flatted/-/flatted-3.3.1.tgz",
+      "integrity": "sha512-X8cqMLLie7KsNUDSdzeN8FYK9rEt4Dt67OsG/DNGnYTSDBG4uFAJFBnUeiV+zCVAvwFy56IjM9sH51jVaEhNxw==",
+      "dev": true
     },
     "node_modules/glob-parent": {
       "version": "6.0.2",
@@ -631,26 +612,13 @@
         "node": ">=10.13.0"
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-    "node_modules/glob/node_modules/minimatch": {
-      "version": "3.0.4",
-      "dev": true,
-      "license": "ISC",
-      "dependencies": {
-        "brace-expansion": "^1.1.7"
-      },
-      "engines": {
-        "node": "*"
-      }
-    },
     "node_modules/globals": {
-      "version": "13.23.0",
+      "version": "14.0.0",
+      "resolved": "https://registry.npmjs.org/globals/-/globals-14.0.0.tgz",
+      "integrity": "sha512-oahGvuMGQlPw/ivIYBjVSrWAfWLBeku5tpPE2fOPLi+WHffIWbuh2tCjhyQhTBPMf5E9jDEH4FOmTYgYwbKwtQ==",
       "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "type-fest": "^0.20.2"
-      },
       "engines": {
-        "node": ">=8"
+        "node": ">=18"
       },
       "funding": {
         "url": "https://github.com/sponsors/sindresorhus"
@@ -684,11 +652,6 @@
         "node": ">= 4"
       }
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-    "node_modules/graphemer": {
-      "version": "1.4.0",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/has-flag": {
       "version": "4.0.0",
       "dev": true,
@@ -725,20 +688,6 @@
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       }
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-    "node_modules/inflight": {
-      "version": "1.0.6",
-      "dev": true,
-      "license": "ISC",
-      "dependencies": {
-        "once": "^1.3.0",
-        "wrappy": "1"
-      }
-    },
-    "node_modules/inherits": {
-      "version": "2.0.3",
-      "dev": true,
-      "license": "ISC"
-    },
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       "version": "2.1.1",
       "dev": true,
@@ -792,6 +741,12 @@
         "js-yaml": "bin/js-yaml.js"
       }
     },
+    "node_modules/json-buffer": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/json-buffer/-/json-buffer-3.0.1.tgz",
+      "integrity": "sha512-4bV5BfR2mqfQTJm+V5tPPdf+ZpuhiIvTuAB5g8kcrXOZpTT/QwwVRWBywX1ozr6lEuPdbHxwaJlm9G6mI2sfSQ==",
+      "dev": true
+    },
     "node_modules/json-schema-traverse": {
       "version": "0.4.1",
       "dev": true,
@@ -802,6 +757,15 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/keyv": {
+      "version": "4.5.4",
+      "resolved": "https://registry.npmjs.org/keyv/-/keyv-4.5.4.tgz",
+      "integrity": "sha512-oxVHkHR/EJf2CNXnWxRLW6mg7JyCCUcG0DtEGmL2ctUo1PNTin1PUil+r/+4r5MpVgC/fn1kjsx7mjSujKqIpw==",
+      "dev": true,
+      "dependencies": {
+        "json-buffer": "3.0.1"
+      }
+    },
     "node_modules/levn": {
       "version": "0.4.1",
       "dev": true,
@@ -886,14 +850,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/once": {
-      "version": "1.4.0",
-      "dev": true,
-      "license": "ISC",
-      "dependencies": {
-        "wrappy": "1"
-      }
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     "node_modules/optionator": {
       "version": "0.9.3",
       "dev": true,
@@ -957,14 +913,6 @@
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-    "node_modules/path-is-absolute": {
-      "version": "1.0.1",
-      "dev": true,
-      "license": "MIT",
-      "engines": {
-        "node": ">=0.10.0"
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-    },
     "node_modules/path-key": {
       "version": "3.1.1",
       "dev": true,
@@ -1030,20 +978,6 @@
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-    "node_modules/rimraf": {
-      "version": "3.0.2",
-      "dev": true,
-      "license": "ISC",
-      "dependencies": {
-        "glob": "^7.1.3"
-      },
-      "bin": {
-        "rimraf": "bin.js"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/isaacs"
-      }
-    },
     "node_modules/run-parallel": {
       "version": "1.1.9",
       "dev": true,
@@ -1141,17 +1075,6 @@
         "node": ">= 0.8.0"
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     },
-    "node_modules/type-fest": {
-      "version": "0.20.2",
-      "dev": true,
-      "license": "(MIT OR CC0-1.0)",
-      "engines": {
-        "node": ">=10"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/sindresorhus"
-      }
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     "node_modules/unicorn-magic": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/unicorn-magic/-/unicorn-magic-0.1.0.tgz",
@@ -1186,11 +1109,6 @@
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-    "node_modules/wrappy": {
-      "version": "1.0.2",
-      "dev": true,
-      "license": "ISC"
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     "node_modules/yocto-queue": {
       "version": "0.1.0",
       "dev": true,
diff --git a/package.json b/package.json
index 9830e0c..b8efcd3 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
   },
   "homepage": "https://github.com/known-css/known-css-properties#readme",
   "devDependencies": {
-    "eslint": "8.57.0",
+    "eslint": "9.2.0",
     "globby": "14.0.1",
     "lodash.sortby": "4.7.0",
     "lodash.uniq": "4.5.0"