diff --git a/package.json b/package.json
index c87ba6d..34c2e97 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "gatsby-plugin-sitemap": "^1.2.25",
     "gatsby-source-contentful": "next",
     "gatsby-transformer-remark": "next",
-    "lodash": "^4.17.10",
+    "lodash": "^4.17.21",
     "moment": "^2.22.2",
     "path": "^0.12.7",
     "polished": "^1.9.3",
diff --git a/yarn.lock b/yarn.lock
index 9408348..ebc1bb7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2834,7 +2834,7 @@ compressible@~2.0.13:
 
 compression@^1.5.2, compression@^1.6.2:
   version "1.7.2"
-  resolved "http://registry.npmjs.org/compression/-/compression-1.7.2.tgz#aaffbcd6aaf854b44ebb280353d5ad1651f59a69"
+  resolved "https://registry.npmjs.org/compression/-/compression-1.7.2.tgz#aaffbcd6aaf854b44ebb280353d5ad1651f59a69"
   dependencies:
     accepts "~1.3.4"
     bytes "3.0.0"
@@ -7117,9 +7117,9 @@ 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, lodash@^4.0.0, lodash@^4.11.1, lodash@^4.13.1, lodash@^4.17.10, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0:
-  version "4.17.10"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.10.tgz#1b7793cf7259ea38fb3661d4d38b3260af8ae4e7"
+lodash@4, lodash@^4.0.0, lodash@^4.11.1, lodash@^4.13.1, lodash@^4.17.10, lodash@^4.17.21, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 log-symbols@^2.1.0:
   version "2.2.0"
@@ -7986,7 +7986,7 @@ once@^1.3.0, once@^1.3.1, once@^1.4.0:
 
 onetime@^1.0.0:
   version "1.1.0"
-  resolved "http://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz#a1f7838f8314c516f05ecefcbc4ccfe04b4ed789"
+  resolved "https://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz#a1f7838f8314c516f05ecefcbc4ccfe04b4ed789"
 
 onetime@^2.0.0:
   version "2.0.1"