diff --git a/week13/react-app/package-lock.json b/week13/react-app/package-lock.json
index fac6149..d966445 100644
--- a/week13/react-app/package-lock.json
+++ b/week13/react-app/package-lock.json
@@ -6393,9 +6393,9 @@
       "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",