diff --git a/package.json b/package.json
index a2b0d8d..3f2092a 100644
--- a/package.json
+++ b/package.json
@@ -137,7 +137,7 @@
     "cordova-plugin-whitelist": "1.3.3",
     "ionic-angular": "3.9.2",
     "ionicons": "3.0.0",
-    "lodash-es": "4.17.4",
+    "lodash-es": "4.17.21",
     "rxjs": "5.5.2",
     "sw-toolbox": "3.6.0",
     "zone.js": "0.8.18"
diff --git a/yarn.lock b/yarn.lock
index 04d9687..ac33835 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3657,9 +3657,9 @@ locate-path@^2.0.0:
     p-locate "^2.0.0"
     path-exists "^3.0.0"
 
-lodash-es@4.17.4:
-  version "4.17.4"
-  resolved "https://registry.yarnpkg.com/lodash-es/-/lodash-es-4.17.4.tgz#dcc1d7552e150a0640073ba9cb31d70f032950e7"
+lodash-es@4.17.21:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash-es/-/lodash-es-4.17.21.tgz#43e626c46e6591b7750beb2b50117390c609e3ee"
 
 lodash._reinterpolate@~3.0.0:
   version "3.0.0"