diff --git a/package-lock.json b/package-lock.json
index c915530..d20393e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -204,6 +204,11 @@
         "verror": "1.10.0"
       }
     },
+    "lodash": {
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
+    },
     "mime-db": {
       "version": "1.44.0",
       "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.44.0.tgz",
@@ -270,29 +275,22 @@
       }
     },
     "request-promise": {
-      "version": "4.2.5",
-      "resolved": "https://registry.npmjs.org/request-promise/-/request-promise-4.2.5.tgz",
-      "integrity": "sha512-ZgnepCykFdmpq86fKGwqntyTiUrHycALuGggpyCZwMvGaZWgxW6yagT0FHkgo5LzYvOaCNvxYwWYIjevSH1EDg==",
+      "version": "4.2.6",
+      "resolved": "https://registry.npmjs.org/request-promise/-/request-promise-4.2.6.tgz",
+      "integrity": "sha512-HCHI3DJJUakkOr8fNoCc73E5nU5bqITjOYFMDrKHYOXWXrgD/SBaC7LjwuPymUprRyuF06UK7hd/lMHkmUXglQ==",
       "requires": {
         "bluebird": "^3.5.0",
-        "request-promise-core": "1.1.3",
+        "request-promise-core": "1.1.4",
         "stealthy-require": "^1.1.1",
         "tough-cookie": "^2.3.3"
       }
     },
     "request-promise-core": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/request-promise-core/-/request-promise-core-1.1.3.tgz",
-      "integrity": "sha512-QIs2+ArIGQVp5ZYbWD5ZLCY29D5CfWizP8eWnm8FoGD1TX61veauETVQbrV60662V0oFBkrDOuaBI8XgtuyYAQ==",
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/request-promise-core/-/request-promise-core-1.1.4.tgz",
+      "integrity": "sha512-TTbAfBBRdWD7aNNOoVOBH4pN/KigV6LyapYNNlAPA8JwbovRti1E88m3sYAwsLi5ryhPKsE9APwnjFTgdUjTpw==",
       "requires": {
-        "lodash": "^4.17.15"
-      },
-      "dependencies": {
-        "lodash": {
-          "version": "4.17.15",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-          "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
-        }
+        "lodash": "^4.17.19"
       }
     },
     "safe-buffer": {
diff --git a/package.json b/package.json
index 187fa59..480ed69 100644
--- a/package.json
+++ b/package.json
@@ -25,6 +25,6 @@
   "homepage": "https://github.com/singlemusic/sendgrid-post-user-registration-hook#readme",
   "dependencies": {
     "request": "^2.88.0",
-    "request-promise": "^4.2.4"
+    "request-promise": "^4.2.6"
   }
 }