diff --git a/package.json b/package.json
index c2228c4..ded1515 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
     "start": "parcel src/index.html"
   },
   "dependencies": {
-    "lodash-es": "^4.17.15",
+    "lodash-es": "^4.17.21",
     "parcel": "^1.12.4",
     "rxjs": "^6.6.2"
   },
diff --git a/yarn.lock b/yarn.lock
index 815b681..edc4b65 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3431,10 +3431,10 @@ levn@~0.3.0:
     prelude-ls "~1.1.2"
     type-check "~0.3.2"
 
-lodash-es@^4.17.15:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash-es/-/lodash-es-4.17.15.tgz#21bd96839354412f23d7a10340e5eac6ee455d78"
-  integrity sha512-rlrc3yU3+JNOpZ9zj5pQtxnx2THmvRykwL4Xlxoa8I9lHBlVbbyPhgyPMioxVZ4NqyxaVVtaJnzsyOidQIhyyQ==
+lodash-es@^4.17.21:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash-es/-/lodash-es-4.17.21.tgz#43e626c46e6591b7750beb2b50117390c609e3ee"
+  integrity sha512-mKnC+QJ9pWVzv+C4/U3rRsHapFfHvQFoFB92e52xeyGMcX6/OlIl78je1u8vePzYZSkkogMPJ2yjxxsb89cxyw==
 
 lodash.clone@^4.5.0:
   version "4.5.0"