diff --git a/package-lock.json b/package-lock.json
index df7aea7..65036fb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -107,7 +107,8 @@
     "@types/socket.io-client": {
       "version": "1.4.32",
       "resolved": "https://registry.npmjs.org/@types/socket.io-client/-/socket.io-client-1.4.32.tgz",
-      "integrity": "sha512-Vs55Kq8F+OWvy1RLA31rT+cAyemzgm0EWNeax6BWF8H7QiiOYMJIdcwSDdm5LVgfEkoepsWkS+40+WNb7BUMbg=="
+      "integrity": "sha512-Vs55Kq8F+OWvy1RLA31rT+cAyemzgm0EWNeax6BWF8H7QiiOYMJIdcwSDdm5LVgfEkoepsWkS+40+WNb7BUMbg==",
+      "dev": true
     },
     "@webassemblyjs/ast": {
       "version": "1.8.5",
@@ -5836,9 +5837,9 @@
       "dev": true
     },
     "terser": {
-      "version": "4.5.1",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-4.5.1.tgz",
-      "integrity": "sha512-lH9zLIbX8PRBEFCTvfHGCy0s9HEKnNso1Dx9swSopF3VUnFLB8DpQ61tHxoofovNC/sG0spajJM3EIIRSTByiQ==",
+      "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",