diff --git a/package-lock.json b/package-lock.json
index 4d0c201..50ff694 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1101,11 +1101,6 @@
                 "strip-json-comments": "1.0.x"
             }
         },
-        "json-schema": {
-            "version": "0.2.3",
-            "resolved": "https://registry.npmjs.org/json-schema/-/json-schema-0.2.3.tgz",
-            "integrity": "sha1-tIDIkuWaLwWVTOcnvT8qTogvnhM="
-        },
         "json-schema-traverse": {
             "version": "0.3.1",
             "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.3.1.tgz",
@@ -1125,14 +1120,21 @@
             }
         },
         "jsprim": {
-            "version": "1.4.1",
-            "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.1.tgz",
-            "integrity": "sha1-MT5mvB5cwG5Di8G3SZwuXFastqI=",
+            "version": "1.4.2",
+            "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.2.tgz",
+            "integrity": "sha512-P2bSOMAc/ciLz6DzgjVlGJP9+BrJWu5UDGK70C2iweC5QBIeFf0ZXRvGjEj2uYgrY2MkAAhsSWHDWlFtEroZWw==",
             "requires": {
                 "assert-plus": "1.0.0",
                 "extsprintf": "1.3.0",
-                "json-schema": "0.2.3",
+                "json-schema": "0.4.0",
                 "verror": "1.10.0"
+            },
+            "dependencies": {
+                "json-schema": {
+                    "version": "0.4.0",
+                    "resolved": "https://registry.npmjs.org/json-schema/-/json-schema-0.4.0.tgz",
+                    "integrity": "sha512-es94M3nTIfsEPisRafak+HDLfHXnKBhV3vU5eqPcS3flIWqcxJWgXHXiey3YrpaNsanY5ei1VoYEbOzijuq9BA=="
+                }
             }
         },
         "lcid": {
@@ -2631,16 +2633,6 @@
                     "version": "1.3.1",
                     "bundled": true
                 },
-                "jsprim": {
-                    "version": "1.4.1",
-                    "bundled": true,
-                    "requires": {
-                        "assert-plus": "1.0.0",
-                        "extsprintf": "1.3.0",
-                        "json-schema": "0.2.3",
-                        "verror": "1.10.0"
-                    }
-                },
                 "latest-version": {
                     "version": "3.1.0",
                     "bundled": true,