diff --git a/package-lock.json b/package-lock.json
index 70ab8f3..7d1c385 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5481,9 +5481,9 @@
       }
     },
     "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==",
       "dev": true
     },
     "lodash._baseassign": {
diff --git a/package.json b/package.json
index 1b39f90..d8c4afa 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "gulp-plumber": "1.2.1",
     "gulp-stylus": "2.7.0",
     "gulp-uglify": "3.0.2",
-    "lodash": "4.17.20",
+    "lodash": "4.17.21",
     "minimatch": "3.0.4",
     "minimist": "1.2.5"
   },