diff --git a/package-lock.json b/package-lock.json
index bbf6b77..db09000 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -839,8 +839,10 @@
       "dev": true
     },
     "node_modules/json-schema": {
-      "version": "0.2.3",
-      "integrity": "sha1-tIDIkuWaLwWVTOcnvT8qTogvnhM="
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/json-schema/-/json-schema-0.4.0.tgz",
+      "integrity": "sha512-es94M3nTIfsEPisRafak+HDLfHXnKBhV3vU5eqPcS3flIWqcxJWgXHXiey3YrpaNsanY5ei1VoYEbOzijuq9BA==",
+      "license": "(AFL-2.1 OR BSD-3-Clause)"
     },
     "node_modules/json-schema-traverse": {
       "version": "0.4.1",
@@ -856,16 +858,18 @@
       "integrity": "sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus="
     },
     "node_modules/jsprim": {
-      "version": "1.4.1",
-      "integrity": "sha1-MT5mvB5cwG5Di8G3SZwuXFastqI=",
-      "engines": [
-        "node >=0.6.0"
-      ],
+      "version": "1.4.2",
+      "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.2.tgz",
+      "integrity": "sha512-P2bSOMAc/ciLz6DzgjVlGJP9+BrJWu5UDGK70C2iweC5QBIeFf0ZXRvGjEj2uYgrY2MkAAhsSWHDWlFtEroZWw==",
+      "license": "MIT",
       "dependencies": {
         "assert-plus": "1.0.0",
         "extsprintf": "1.3.0",
-        "json-schema": "0.2.3",
+        "json-schema": "0.4.0",
         "verror": "1.10.0"
+      },
+      "engines": {
+        "node": ">=0.6.0"
       }
     },
     "node_modules/keyv": {