diff --git a/package-lock.json b/package-lock.json
index 0dfd1ce..5c5083a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2948,6 +2948,8 @@
 				"minipass": {
 					"version": "2.3.5",
 					"bundled": true,
+					"dev": true,
+					"optional": true,
 					"requires": {
 						"safe-buffer": "^5.1.2",
 						"yallist": "^3.0.0"
@@ -3143,7 +3145,9 @@
 				},
 				"safe-buffer": {
 					"version": "5.1.2",
-					"bundled": true
+					"bundled": true,
+					"dev": true,
+					"optional": true
 				},
 				"safer-buffer": {
 					"version": "2.1.2",
@@ -3233,7 +3237,9 @@
 				},
 				"yallist": {
 					"version": "3.0.3",
-					"bundled": true
+					"bundled": true,
+					"dev": true,
+					"optional": true
 				}
 			}
 		},
@@ -4911,12 +4917,6 @@
 				}
 			}
 		},
-		"json-schema": {
-			"version": "0.2.3",
-			"resolved": "https://registry.npmjs.org/json-schema/-/json-schema-0.2.3.tgz",
-			"integrity": "sha1-tIDIkuWaLwWVTOcnvT8qTogvnhM=",
-			"dev": true
-		},
 		"json-schema-traverse": {
 			"version": "0.4.1",
 			"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
@@ -4936,15 +4936,23 @@
 			"dev": true
 		},
 		"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==",
 			"dev": true,
 			"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==",
+					"dev": true
+				}
 			}
 		},
 		"kind-of": {