diff --git a/package.json b/package.json
index c6ed15a..f8efb4e 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
     "start": "tsc && node ."
   },
   "dependencies": {
-    "lodash": "^4.17.15",
+    "lodash": "^4.17.21",
     "moment": "^2.24.0",
     "soap": "^0.31.0",
     "xml2json": "^0.12.0"
diff --git a/yarn.lock b/yarn.lock
index fa9e902..cfd604f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -428,10 +428,10 @@ jsprim@^1.2.2:
     json-schema "0.2.3"
     verror "1.10.0"
 
-lodash@^4.17.15:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
+lodash@^4.17.15, lodash@^4.17.21:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 lru-cache@^4.0.1:
   version "4.1.5"