diff --git a/package.json b/package.json
index d649123..1d21996 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "gatsby-source-filesystem": "^2.0.1",
     "gatsby-transformer-remark": "^2.1.1",
     "gatsby-transformer-sharp": "^2.1.1",
-    "lodash": "^4.17.5",
+    "lodash": "^4.17.21",
     "lodash-webpack-plugin": "^0.11.4",
     "netlify-cms": "^2.1.1",
     "node-sass": "^4.9.2",
diff --git a/yarn.lock b/yarn.lock
index b467f79..2e06a05 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7869,9 +7869,9 @@ 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@^4.1.1, lodash@^4.11.1, lodash@^4.12.0, lodash@^4.15.0, lodash@^4.16.2, lodash@^4.17.10, lodash@^4.17.3, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0, lodash@~4.17.10:
-  version "4.17.11"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
+lodash@^4.0.0, lodash@^4.1.1, lodash@^4.11.1, lodash@^4.12.0, lodash@^4.15.0, lodash@^4.16.2, lodash@^4.17.10, lodash@^4.17.21, lodash@^4.17.3, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0, lodash@~4.17.10:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 log-symbols@^2.2.0:
   version "2.2.0"