diff --git a/package-lock.json b/package-lock.json
index 9df4b5a..bb57fb5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -39,14 +39,21 @@
 			}
 		},
 		"ajv": {
-			"version": "6.6.0",
-			"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.6.0.tgz",
-			"integrity": "sha512-ZCIMdm75ps9usdeb0GQL9rKOUlTtS0p0vU2nQVXgRIu6Yb00G9GY7AvbVLwTQ5Po4JDKIwJlT5nwggoRDrDVAw==",
+			"version": "6.12.6",
+			"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+			"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
 			"requires": {
-				"fast-deep-equal": "^2.0.1",
+				"fast-deep-equal": "^3.1.1",
 				"fast-json-stable-stringify": "^2.0.0",
 				"json-schema-traverse": "^0.4.1",
 				"uri-js": "^4.2.2"
+			},
+			"dependencies": {
+				"fast-deep-equal": {
+					"version": "3.1.3",
+					"resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
+					"integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q=="
+				}
 			}
 		},
 		"ansi-align": {
@@ -437,7 +444,7 @@
 				},
 				"nan": {
 					"version": "2.10.0",
-					"resolved": "http://registry.npmjs.org/nan/-/nan-2.10.0.tgz",
+					"resolved": "https://registry.npmjs.org/nan/-/nan-2.10.0.tgz",
 					"integrity": "sha512-bAdJv7fBLhWC+/Bls0Oza+mvTaNQtP+1RyhhhvD95pgUJz6XM5IzgmxOkItJ9tkoCiplvAnXI1tNmmUD/eScyA=="
 				},
 				"needle": {
@@ -1342,11 +1349,6 @@
 			"resolved": "https://registry.npmjs.org/extsprintf/-/extsprintf-1.3.0.tgz",
 			"integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU="
 		},
-		"fast-deep-equal": {
-			"version": "2.0.1",
-			"resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz",
-			"integrity": "sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk="
-		},
 		"fast-json-stable-stringify": {
 			"version": "2.0.0",
 			"resolved": "https://registry.npmjs.org/fast-json-stable-stringify/-/fast-json-stable-stringify-2.0.0.tgz",
@@ -3411,7 +3413,7 @@
 		},
 		"semver": {
 			"version": "4.3.2",
-			"resolved": "http://registry.npmjs.org/semver/-/semver-4.3.2.tgz",
+			"resolved": "https://registry.npmjs.org/semver/-/semver-4.3.2.tgz",
 			"integrity": "sha1-x6BxWKgL7dBSNVt3DYLWZA+AO+c="
 		},
 		"semver-diff": {