diff --git a/package-lock.json b/package-lock.json
index 0d22606..3052f20 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -344,13 +344,13 @@
       "integrity": "sha512-OzKC7mzHkEXbCxe3+NsHty2NShtFjYDDmJhgmMprXjaCBoTm03lrGUQz0moJxD89+u7iSCUz7GqOT6NE7PgkXA=="
     },
     "terser": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-4.0.2.tgz",
-      "integrity": "sha512-IWLuJqTvx97KP3uTYkFVn93cXO+EtlzJu8TdJylq+H0VBDlPMIfQA9MBS5Vc5t3xTEUG1q0hIfHMpAP2R+gWTw==",
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.1.tgz",
+      "integrity": "sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==",
       "requires": {
-        "commander": "^2.19.0",
+        "commander": "^2.20.0",
         "source-map": "~0.6.1",
-        "source-map-support": "~0.5.10"
+        "source-map-support": "~0.5.12"
       }
     },
     "tslib": {