diff --git a/dev/package-lock.json b/dev/package-lock.json
index fc899eb6..c29c72d5 100644
--- a/dev/package-lock.json
+++ b/dev/package-lock.json
@@ -4965,9 +4965,9 @@
             }
         },
         "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",