diff --git a/package-lock.json b/package-lock.json
index 5394b860..31863152 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,7 +20,7 @@
         "browserify": "17.0.1",
         "generate-license-file": "3.7.0",
         "jsdoc": "4.0.4",
-        "less": "4.2.2",
+        "less": "4.3.0",
         "less-plugin-clean-css": "1.6.0",
         "npm-run-all2": "7.0.2",
         "onchange": "7.1.0",
@@ -3081,9 +3081,9 @@
       }
     },
     "node_modules/less": {
-      "version": "4.2.2",
-      "resolved": "https://registry.npmjs.org/less/-/less-4.2.2.tgz",
-      "integrity": "sha512-tkuLHQlvWUTeQ3doAqnHbNn8T6WX1KA8yvbKG9x4VtKtIjHsVKQZCH11zRgAfbDAXC2UNIg/K9BYAAcEzUIrNg==",
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/less/-/less-4.3.0.tgz",
+      "integrity": "sha512-X9RyH9fvemArzfdP8Pi3irr7lor2Ok4rOttDXBhlwDg+wKQsXOXgHWduAJE1EsF7JJx0w0bcO6BC6tCKKYnXKA==",
       "dev": true,
       "license": "Apache-2.0",
       "dependencies": {
@@ -3095,7 +3095,7 @@
         "lessc": "bin/lessc"
       },
       "engines": {
-        "node": ">=6"
+        "node": ">=14"
       },
       "optionalDependencies": {
         "errno": "^0.1.1",
diff --git a/package.json b/package.json
index 944364ab..cb67cba7 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "browserify": "17.0.1",
     "generate-license-file": "3.7.0",
     "jsdoc": "4.0.4",
-    "less": "4.2.2",
+    "less": "4.3.0",
     "less-plugin-clean-css": "1.6.0",
     "npm-run-all2": "7.0.2",
     "onchange": "7.1.0",