diff --git a/package-lock.json b/package-lock.json
index d49d925..2e2ad64 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -287,9 +287,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.20",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-      "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "minimatch": {
       "version": "3.0.4",
diff --git a/package.json b/package.json
index fd38fae..74ec997 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
   },
   "homepage": "https://github.com/willshiao/node-bash-obfuscate#readme",
   "dependencies": {
-    "lodash": "^4.17.3",
+    "lodash": "^4.17.21",
     "yargs": "^6.5.0"
   },
   "devDependencies": {