diff --git a/package-lock.json b/package-lock.json
index c44df62..665fa2a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2203,9 +2203,9 @@
       "integrity": "sha1-/sfervF+fDoKVeHaBCgD4l2RdF0="
     },
     "lodash": {
-      "version": "4.17.15",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "lodash.flattendeep": {
       "version": "4.4.0",
@@ -2887,6 +2887,11 @@
         "semver": "5.1.0"
       },
       "dependencies": {
+        "lodash": {
+          "version": "4.17.15",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
+          "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
+        },
         "semver": {
           "version": "5.1.0",
           "resolved": "https://registry.npmjs.org/semver/-/semver-5.1.0.tgz",
diff --git a/package.json b/package.json
index e69fc0d..e911689 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   },
   "dependencies": {
     "joi": "^13.4.0",
-    "lodash": "^4.17.15",
+    "lodash": "^4.17.21",
     "superagent": "^3.8.3",
     "tc-core-library-js": "appirio-tech/tc-core-library-js.git#v2.6.4"
   },