diff --git a/_examples/gitbook/yarn.lock b/_examples/gitbook/yarn.lock
index 5c7240b..9f48a94 100644
--- a/_examples/gitbook/yarn.lock
+++ b/_examples/gitbook/yarn.lock
@@ -2276,8 +2276,8 @@ lodash.uniq@^4.5.0:
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
 
 lodash@^4.13.1, lodash@^4.17.10, lodash@^4.17.5, lodash@^4.3.0, lodash@^4.8.0:
-  version "4.17.11"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
+  version "4.17.19"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.19.tgz#e48ddedbe30b3321783c5b4301fbd353bc1e4a4b"
 
 lowercase-keys@^1.0.0:
   version "1.0.1"