diff --git a/webcode/ganshowcase/yarn.lock b/webcode/ganshowcase/yarn.lock
index 2cc147a..2188436 100644
--- a/webcode/ganshowcase/yarn.lock
+++ b/webcode/ganshowcase/yarn.lock
@@ -2108,8 +2108,8 @@ lru-cache@^3.2.0:
     pseudomap "^1.0.1"
 
 macaddress@^0.2.8:
-  version "0.2.8"
-  resolved "https://registry.yarnpkg.com/macaddress/-/macaddress-0.2.8.tgz#5904dc537c39ec6dbefeae902327135fa8511f12"
+  version "0.2.9"
+  resolved "https://registry.yarnpkg.com/macaddress/-/macaddress-0.2.9.tgz#3579b8b9acd5b96b4553abf0f394185a86813cb3"
 
 magic-string@^0.22.4:
   version "0.22.5"