diff --git a/chapter8/PacktCoin/package-lock.json b/chapter8/PacktCoin/package-lock.json
index 2b13f0f..750ce90 100644
--- a/chapter8/PacktCoin/package-lock.json
+++ b/chapter8/PacktCoin/package-lock.json
@@ -1453,9 +1453,9 @@
       "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
     },
     "moment": {
-      "version": "2.22.2",
-      "resolved": "https://registry.npmjs.org/moment/-/moment-2.22.2.tgz",
-      "integrity": "sha1-PCV/mDn8DpP/UxSWMiOeuQeD/2Y="
+      "version": "2.29.2",
+      "resolved": "https://registry.npmjs.org/moment/-/moment-2.29.2.tgz",
+      "integrity": "sha512-UgzG4rvxYpN15jgCmVJwac49h9ly9NurikMWGPdVxm8GZD6XjkKPxDTjQQ43gtGgnV3X0cAyWDdP2Wexoquifg=="
     },
     "ms": {
       "version": "2.0.0",