diff --git a/package.json b/package.json
index 45f91f8..1867bfc 100644
--- a/package.json
+++ b/package.json
@@ -87,7 +87,7 @@
     "husky": "^7.0.1",
     "jsdom": "^26.1.0",
     "less": "^4.1.3",
-    "less-loader": "^11.1.2",
+    "less-loader": "^12.3.2",
     "mathsass": "^0.11.0",
     "nuxt": "3.7.3",
     "sass": "^1.62.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 768230b..eda4cd0 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -53,8 +53,8 @@ devDependencies:
     specifier: ^4.1.3
     version: 4.2.0
   less-loader:
-    specifier: ^11.1.2
-    version: 11.1.3(less@4.2.0)(webpack@5.88.2)
+    specifier: ^12.3.2
+    version: 12.3.2(less@4.2.0)(webpack@5.88.2)
   mathsass:
     specifier: ^0.11.0
     version: 0.11.0
@@ -5362,12 +5362,18 @@ packages:
       readable-stream: 2.3.8
     dev: true
 
-  /less-loader@11.1.3(less@4.2.0)(webpack@5.88.2):
-    resolution: {integrity: sha512-A5b7O8dH9xpxvkosNrP0dFp2i/dISOJa9WwGF3WJflfqIERE2ybxh1BFDj5CovC2+jCE4M354mk90hN6ziXlVw==}
-    engines: {node: '>= 14.15.0'}
+  /less-loader@12.3.2(less@4.2.0)(webpack@5.88.2):
+    resolution: {integrity: sha512-uLV5c702ff2jBvO7qewpkLRzkh/I9QW07ur2NKkv8TVTrtX2lrKjEbEU/LLXAn7cgpCIBbkfyUm4qYXCQs5/+w==}
+    engines: {node: '>= 18.12.0'}
     peerDependencies:
+      '@rspack/core': 0.x || ^1.0.0 || ^2.0.0-0
       less: ^3.5.0 || ^4.0.0
       webpack: ^5.0.0
+    peerDependenciesMeta:
+      '@rspack/core':
+        optional: true
+      webpack:
+        optional: true
     dependencies:
       less: 4.2.0
       webpack: 5.88.2