diff --git a/package.json b/package.json
index ed16ff9..dccc4c5 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "@types/node": "^13.9.0",
     "@zeit/ncc": "^0.21.1",
     "heroku-client": "^3.1.0",
-    "lodash-es": "^4.17.15",
+    "lodash-es": "^4.17.21",
     "typescript": "^3.8.3"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index d9a0f12..4332cdd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -240,10 +240,10 @@ isobject@^4.0.0:
   resolved "https://registry.yarnpkg.com/isobject/-/isobject-4.0.0.tgz#3f1c9155e73b192022a80819bacd0343711697b0"
   integrity sha512-S/2fF5wH8SJA/kmwr6HYhK/RI/OkhD84k8ntalo0iJjZikgq1XFvR5M8NPT1x5F7fBwCG3qHfnzeP/Vh/ZxCUA==
 
-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.get@^4.4.2:
   version "4.4.2"