diff --git a/demos/webpack-demo/package-lock.json b/demos/webpack-demo/package-lock.json
index 8b01f0c..3f1430b 100644
--- a/demos/webpack-demo/package-lock.json
+++ b/demos/webpack-demo/package-lock.json
@@ -5365,9 +5365,9 @@
       "dev": true
     },
     "terser": {
-      "version": "4.6.7",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-4.6.7.tgz",
-      "integrity": "sha512-fmr7M1f7DBly5cX2+rFDvmGBAaaZyPrHYK4mMdHEDAdNTqXSZgSOfqsfGq2HqPGT/1V0foZZuCZFx8CHKgAk3g==",
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.1.tgz",
+      "integrity": "sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==",
       "dev": true,
       "requires": {
         "commander": "^2.20.0",