diff --git a/styleguide/yarn.lock b/styleguide/yarn.lock
index ff1b9ed04..b3382e96d 100644
--- a/styleguide/yarn.lock
+++ b/styleguide/yarn.lock
@@ -4872,8 +4872,8 @@ istextorbinary@1.0.2:
     textextensions "~1.0.0"
 
 jquery@^3.3.1:
-  version "3.3.1"
-  resolved "https://registry.yarnpkg.com/jquery/-/jquery-3.3.1.tgz#958ce29e81c9790f31be7792df5d4d95fc57fbca"
+  version "3.4.1"
+  resolved "https://registry.yarnpkg.com/jquery/-/jquery-3.4.1.tgz#714f1f8d9dde4bdfa55764ba37ef214630d80ef2"
 
 js-base64@^2.1.8, js-base64@^2.1.9:
   version "2.5.1"