diff --git a/package.json b/package.json
index 1ca17bbed9..f67c975e04 100644
--- a/package.json
+++ b/package.json
@@ -184,7 +184,7 @@
     "jsonc-parser": "3.2.0",
     "kill-port": "^1.6.1",
     "lerna": "6.0.0",
-    "less": "3.12.2",
+    "less": "4.1.3",
     "less-loader": "11.1.0",
     "license-webpack-plugin": "^4.0.2",
     "loader-utils": "2.0.3",
diff --git a/packages/webpack/package.json b/packages/webpack/package.json
index 1c37688049..82f28b8361 100644
--- a/packages/webpack/package.json
+++ b/packages/webpack/package.json
@@ -43,8 +43,8 @@
     "file-loader": "^6.2.0",
     "fork-ts-checker-webpack-plugin": "7.2.13",
     "ignore": "^5.0.4",
-    "less": "3.12.2",
-    "less-loader": "^11.1.0",
+    "less": "4.1.3",
+    "less-loader": "11.1.0",
     "license-webpack-plugin": "^4.0.2",
     "loader-utils": "^2.0.3",
     "mini-css-extract-plugin": "~2.4.7",