diff --git a/kb/ken-burns-carousel-master/yarn.lock b/kb/ken-burns-carousel-master/yarn.lock
index 4d1a5a3..667fa21 100644
--- a/kb/ken-burns-carousel-master/yarn.lock
+++ b/kb/ken-burns-carousel-master/yarn.lock
@@ -27,8 +27,8 @@ acorn-dynamic-import@^3.0.0:
     acorn "^5.0.0"
 
 acorn@^5.0.0, acorn@^5.5.3:
-  version "5.5.3"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.5.3.tgz#f473dd47e0277a08e28e9bec5aeeb04751f0b8c9"
+  version "5.7.4"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.4.tgz#3e8d8a9947d0599a1796d10225d7432f4a4acf5e"
 
 ajv@^5.1.0:
   version "5.5.2"