diff --git a/package.json b/package.json
index 9e545fc..14bb1d0 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "colors": "^1.3.2",
     "crypto-js": "^3.1.9-1",
     "hex2ascii": "0.0.3",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.21",
     "moment": "^2.22.2",
     "npm-run-all": "^4.1.3"
   },
diff --git a/yarn.lock b/yarn.lock
index e82ce96..2ed8d25 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1006,10 +1006,10 @@ load-json-file@^4.0.0:
     pify "^3.0.0"
     strip-bom "^3.0.0"
 
-lodash@^4.17.11:
-  version "4.17.20"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
-  integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
+lodash@^4.17.21:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 lowercase-keys@^1.0.0:
   version "1.0.1"