diff --git a/package.json b/package.json
index 37d4e25..30b61d7 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "cross-env": "^5.1",
     "jquery": "^3.2",
     "laravel-mix": "^1.0",
-    "lodash": "^4.17.4",
+    "lodash": "^4.17.21",
     "vue": "^2.5.7"
   },
   "dependencies": {
diff --git a/yarn.lock b/yarn.lock
index c2a9edd..02c5392 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3009,6 +3009,10 @@ he@1.1.x, he@^1.1.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/he/-/he-1.1.1.tgz#93410fd21b009735151f8868c2f271f3427e23fd"
 
+highlight.js@^9.12.0:
+  version "9.18.5"
+  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-9.18.5.tgz#d18a359867f378c138d6819edfc2a8acd5f29825"
+
 hmac-drbg@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/hmac-drbg/-/hmac-drbg-1.0.1.tgz#d2745701025a6c775a6c545793ed502fc0c649a1"
@@ -4018,9 +4022,9 @@ lodash.uniq@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
 
-lodash@^4.0.0, lodash@^4.14.0, lodash@^4.17.2, lodash@^4.17.4, lodash@~4.17.4:
-  version "4.17.4"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
+lodash@^4.0.0, lodash@^4.14.0, lodash@^4.17.2, lodash@^4.17.21, lodash@^4.17.4, lodash@~4.17.4:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 logalot@^2.0.0:
   version "2.1.0"