diff --git a/package.json b/package.json
index 01e9131..d86ee4c 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "bluebird": "^3.5.3",
     "dexie": "^2.0.4",
     "htmlparser2": "^3.10.0",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.21",
     "minisearch": "^2.0.6",
     "moment": "^2.24.0",
     "react": "^16.7.0",
diff --git a/yarn.lock b/yarn.lock
index a8fd555..e5aff55 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3146,10 +3146,10 @@ lodash.tail@^4.1.1:
   resolved "https://registry.yarnpkg.com/lodash.tail/-/lodash.tail-4.1.1.tgz#d2333a36d9e7717c8ad2f7cacafec7c32b444664"
   integrity sha1-0jM6NtnncXyK0vfKyv7HwytERmQ=
 
-lodash@^4.0.0, lodash@^4.17.11, lodash@^4.17.3, lodash@^4.17.5, lodash@~4.17.10:
-  version "4.17.14"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.14.tgz#9ce487ae66c96254fe20b599f21b6816028078ba"
-  integrity sha512-mmKYbW3GLuJeX+iGP+Y7Gp1AiGHGbXHCOh/jZmrawMmsE7MS4znI3RL2FsjbqOyMayHInjOeykW7PEajUk1/xw==
+lodash@^4.0.0, lodash@^4.17.11, lodash@^4.17.21, lodash@^4.17.3, lodash@^4.17.5, lodash@~4.17.10:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 loglevel@^1.6.3:
   version "1.6.3"