diff --git a/yarn.lock b/yarn.lock
index a12d6cb..cb9df5c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -33,8 +33,8 @@
   resolved "https://registry.npmjs.org/@types/node/-/node-12.7.8.tgz#cb1bf6800238898bc2ff6ffa5702c3cadd350708"
 
 acorn@^7.0.0:
-  version "7.1.0"
-  resolved "https://registry.npmjs.org/acorn/-/acorn-7.1.0.tgz#949d36f2c292535da602283586c2477c57eb2d6c"
+  version "7.1.1"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.1.1.tgz#e35668de0b402f359de515c5482a1ab9f89a69bf"
 
 ansi-colors@3.2.3:
   version "3.2.3"