diff --git a/zzSample1/yarn.lock b/zzSample1/yarn.lock
index 34c6ac7..c2b2c41 100644
--- a/zzSample1/yarn.lock
+++ b/zzSample1/yarn.lock
@@ -4000,8 +4000,8 @@ hast-util-whitespace@^1.0.0:
   resolved "https://registry.yarnpkg.com/hast-util-whitespace/-/hast-util-whitespace-1.0.2.tgz#c97153a3fbc9091a14fd823830a47724e7a1da99"
 
 highlight.js@^9.1.0:
-  version "9.15.6"
-  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-9.15.6.tgz#72d4d8d779ec066af9a17cb14360c3def0aa57c4"
+  version "9.18.5"
+  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-9.18.5.tgz#d18a359867f378c138d6819edfc2a8acd5f29825"
 
 hmac-drbg@^1.0.0:
   version "1.0.1"