diff --git a/simple-webpack/mpack/package-lock.json b/simple-webpack/mpack/package-lock.json
index 8312636..d8acc71 100644
--- a/simple-webpack/mpack/package-lock.json
+++ b/simple-webpack/mpack/package-lock.json
@@ -714,9 +714,9 @@
       "integrity": "sha1-Hq3nrMASA0rYTiOWdn6tn6VJWCE="
     },
     "lodash": {
-      "version": "4.17.15",
-      "resolved": "https://registry.npm.taobao.org/lodash/download/lodash-4.17.15.tgz",
-      "integrity": "sha1-tEf2ZwoEVbv+7dETku/zMOoJdUg="
+      "version": "4.17.20",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
+      "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA=="
     },
     "loose-envify": {
       "version": "1.4.0",