diff --git a/web/package.json b/web/package.json
index a59fd95..5748cf5 100644
--- a/web/package.json
+++ b/web/package.json
@@ -16,7 +16,7 @@
     "autosize": "^3.0.20",
     "axios": "^0.15.3",
     "localforage": "^1.4.3",
-    "lodash": "^4.17.19",
+    "lodash": "^4.17.21",
     "md5": "^2.2.1",
     "moment": "^2.17.1",
     "phoenix": "^1.2.1",
diff --git a/web/yarn.lock b/web/yarn.lock
index e799131..43d44ae 100644
--- a/web/yarn.lock
+++ b/web/yarn.lock
@@ -3814,9 +3814,9 @@ 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@^4.14.0, lodash@^4.16.4, lodash@^4.17.19, lodash@^4.17.2, lodash@^4.2.0, lodash@^4.3.0, lodash@^4.5.0:
-  version "4.17.19"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.19.tgz#e48ddedbe30b3321783c5b4301fbd353bc1e4a4b"
+lodash@^4.0.0, lodash@^4.0.1, lodash@^4.14.0, lodash@^4.16.4, lodash@^4.17.2, lodash@^4.17.21, lodash@^4.2.0, 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"