diff --git a/yarn.lock b/yarn.lock
index 2bcc9a9..d74968d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2744,8 +2744,8 @@ highcharts@^4.2.7:
   resolved "https://registry.yarnpkg.com/highcharts/-/highcharts-4.2.7.tgz#45cbed8e99c9c042e95f9c51076726496f686862"
 
 highlight.js@^9.3.0:
-  version "9.12.0"
-  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-9.12.0.tgz#e6d9dbe57cbefe60751f02af336195870c90c01e"
+  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"