diff --git a/package-lock.json b/package-lock.json
index a47bc48..15b224f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10688,9 +10688,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.11",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
-      "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "lodash-webpack-plugin": {
       "version": "0.11.5",
diff --git a/package.json b/package.json
index 5b1f524..bf08395 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "gatsby-source-filesystem": "^2.0.12",
     "gatsby-transformer-remark": "^2.1.15",
     "gatsby-transformer-sharp": "^2.1.9",
-    "lodash": "^4.17.5",
+    "lodash": "^4.17.21",
     "lodash-webpack-plugin": "^0.11.4",
     "netlify-cms": "^2.3.3",
     "node-sass": "^4.11.0",
diff --git a/yarn.lock b/yarn.lock
index 41278d5..1553909 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7141,9 +7141,9 @@ lodash@4.17.5:
   version "4.17.5"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.5.tgz#99a92d65c0272debe8c96b6057bc8fbfa3bed511"
 
-lodash@^4.0.0, lodash@^4.1.1, lodash@^4.11.1, lodash@^4.12.0, lodash@^4.15.0, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.3, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.0, 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@^4.17.10, lodash@^4.17.11, lodash@^4.17.21, lodash@^4.17.3, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.0, 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"