diff --git a/client/package.json b/client/package.json
index 3ef5e1db..c48fca73 100644
--- a/client/package.json
+++ b/client/package.json
@@ -103,7 +103,7 @@
     "koa-convert": "^1.2.0",
     "koa-proxy": "^0.6.0",
     "koa-static": "^3.0.0",
-    "lodash": "^4.17.5",
+    "lodash": "^4.17.21",
     "moment": "^2.14.1",
     "node-sass": "^3.7.0",
     "normalize.css": "^4.1.1",
diff --git a/client/yarn.lock b/client/yarn.lock
index 2771ec97..c9b3bb0d 100644
--- a/client/yarn.lock
+++ b/client/yarn.lock
@@ -4334,13 +4334,13 @@ lodash.words@^3.0.0:
   dependencies:
     lodash._root "^3.0.0"
 
-lodash@^3.10.1, lodash@^3.8.0:
+lodash@^3.8.0:
   version "3.10.1"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
 
-lodash@^4.0.0, lodash@^4.0.1, lodash@^4.1.0, lodash@^4.13.1, lodash@^4.14.0, lodash@^4.17.2, lodash@^4.17.3, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0, lodash@^4.5.0:
-  version "4.17.4"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
+lodash@^4.0.0, lodash@^4.0.1, lodash@^4.1.0, lodash@^4.13.1, lodash@^4.14.0, lodash@^4.17.2, lodash@^4.17.21, lodash@^4.17.3, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0, lodash@^4.5.0:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 lodash@~4.16.4:
   version "4.16.6"