diff --git a/js/package-lock.json b/js/package-lock.json
index 7a9b79a..389edd8 100644
--- a/js/package-lock.json
+++ b/js/package-lock.json
@@ -1778,9 +1778,9 @@
       }
     },
     "terser": {
-      "version": "4.3.4",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-4.3.4.tgz",
-      "integrity": "sha512-Kcrn3RiW8NtHBP0ssOAzwa2MsIRQ8lJWiBG/K7JgqPlomA3mtb2DEmp4/hrUA+Jujx+WZ02zqd7GYD+QRBB/2Q==",
+      "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",