diff --git a/package-lock.json b/package-lock.json
index 545e9f7..db529c4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -220,9 +220,9 @@
       "integrity": "sha1-nfTN2vnh3JIHTkvIJc1yS5IdO0o="
     },
     "lodash": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.1.0.tgz",
-      "integrity": "sha1-KZiUKD3gGp7vvt/0xLmwCmoubpY="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "millisecond": {
       "version": "0.1.2",
diff --git a/package.json b/package.json
index 39885bf..ef34c4a 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "chalk": "^1.0.0",
     "debounce": "1.0.0",
     "debug": "2.2.0",
-    "lodash": "4.1.0",
+    "lodash": "4.17.21",
     "primus": "4.0.5",
     "primus-emit": "1.0.0",
     "primus-spark-latency": "0.1.1",