diff --git a/package-lock.json b/package-lock.json
index 27418d0..f0a95ae 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12539,9 +12539,9 @@
       }
     },
     "terser": {
-      "version": "4.4.0",
-      "resolved": "https://registry.npm.taobao.org/terser/download/terser-4.4.0.tgz?cache=0&sync_timestamp=1573407917056&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fterser%2Fdownload%2Fterser-4.4.0.tgz",
-      "integrity": "sha1-IsRrSBfPTJVlQ0v+atRzNq8lmsM=",
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.1.tgz",
+      "integrity": "sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==",
       "requires": {
         "commander": "^2.20.0",
         "source-map": "~0.6.1",
@@ -12550,8 +12550,8 @@
       "dependencies": {
         "commander": {
           "version": "2.20.3",
-          "resolved": "https://registry.npm.taobao.org/commander/download/commander-2.20.3.tgz?cache=0&sync_timestamp=1573464028535&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcommander%2Fdownload%2Fcommander-2.20.3.tgz",
-          "integrity": "sha1-/UhehMA+tIgcIHIrpIA16FMa6zM="
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
+          "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ=="
         }
       }
     },