diff --git a/package-lock.json b/package-lock.json
index dc7bcef11c..6bc0a224fb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -55,7 +55,7 @@
                 "eslint-plugin-prettier": "^5.5.5",
                 "eslint-plugin-svelte": "^3.20.0",
                 "globals": "^17.7.0",
-                "less-loader": "^12.3.0",
+                "less-loader": "^13.0.0",
                 "mini-css-extract-plugin": "^2.10.2",
                 "postcss-less": "^6.0.0",
                 "postcss-loader": "^8.2.0",
@@ -9985,18 +9985,23 @@
             }
         },
         "node_modules/less-loader": {
-            "version": "12.3.0",
+            "version": "13.0.0",
+            "resolved": "https://registry.npmjs.org/less-loader/-/less-loader-13.0.0.tgz",
+            "integrity": "sha512-TIa8d6znKH634Mg+7OU3jevZT6KeOhh0amW+YeMPD0GM9buUn5Y7HvtyCR5pUDdLaFfqLA8AX5PTSIHMNSexEA==",
             "dev": true,
             "license": "MIT",
+            "dependencies": {
+                "@types/less": "^3.0.8"
+            },
             "engines": {
-                "node": ">= 18.12.0"
+                "node": ">= 22.11.0"
             },
             "funding": {
                 "type": "opencollective",
                 "url": "https://opencollective.com/webpack"
             },
             "peerDependencies": {
-                "@rspack/core": "0.x || 1.x",
+                "@rspack/core": "0.x || ^1.0.0 || ^2.0.0-0",
                 "less": "^3.5.0 || ^4.0.0",
                 "webpack": "^5.0.0"
             },
diff --git a/package.json b/package.json
index 8f0df00317..eb24d1f989 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
         "eslint-plugin-prettier": "^5.5.5",
         "eslint-plugin-svelte": "^3.20.0",
         "globals": "^17.7.0",
-        "less-loader": "^12.3.0",
+        "less-loader": "^13.0.0",
         "mini-css-extract-plugin": "^2.10.2",
         "postcss-less": "^6.0.0",
         "postcss-loader": "^8.2.0",