diff --git a/package.json b/package.json
index 7e370cdf7..18d814df5 100644
--- a/package.json
+++ b/package.json
@@ -198,7 +198,7 @@
     "json-templater": "^1.2.0",
     "jsonp": "^0.2.1",
     "less": "^4.0.0",
-    "less-loader": "^10.0.0",
+    "less-loader": "^12.0.0",
     "less-plugin-npm-import": "^2.1.0",
     "less-vars-to-js": "^1.3.0",
     "lint-staged": "^11.0.0",