diff --git a/INTRadioCheckbox/yarn.lock b/INTRadioCheckbox/yarn.lock
index 5c26aee..49a3d9a 100644
--- a/INTRadioCheckbox/yarn.lock
+++ b/INTRadioCheckbox/yarn.lock
@@ -43,8 +43,8 @@ acorn-globals@^4.1.0:
     acorn "^5.0.0"
 
 acorn@^5.0.0, acorn@^5.3.0:
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.3.0.tgz#7446d39459c54fb49a80e6ee6478149b940ec822"
+  version "5.7.4"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.4.tgz#3e8d8a9947d0599a1796d10225d7432f4a4acf5e"
 
 ajv@^4.9.1:
   version "4.11.8"