diff --git a/package-lock.json b/package-lock.json
index 2b376c72af..9da70cfae7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
         "esbuild": "^0.25.0",
         "esbuild-plugin-less": "^1.3.18",
         "jquery": "^3.7.1",
-        "less": "^4.2.1",
+        "less": "^4.3.0",
         "minimist": "^1.2.8",
         "mousetrap": "^1.6.5",
         "qtip2": "^3.0.3",
@@ -1701,9 +1701,9 @@
       }
     },
     "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==",
       "license": "Apache-2.0",
       "dependencies": {
         "copy-anything": "^2.0.1",
@@ -1714,7 +1714,7 @@
         "lessc": "bin/lessc"
       },
       "engines": {
-        "node": ">=6"
+        "node": ">=14"
       },
       "optionalDependencies": {
         "errno": "^0.1.1",
diff --git a/package.json b/package.json
index f4b5f7c983..3a01437c24 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "esbuild": "^0.25.0",
     "esbuild-plugin-less": "^1.3.18",
     "jquery": "^3.7.1",
-    "less": "^4.2.1",
+    "less": "^4.3.0",
     "minimist": "^1.2.8",
     "mousetrap": "^1.6.5",
     "qtip2": "^3.0.3",