diff --git a/package-lock.json b/package-lock.json
index c5f83e64..d90ec87f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -111,9 +111,9 @@
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+      "version": "6.14.13",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-6.14.13.tgz",
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@@ -352,15 +352,23 @@
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-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.2.tgz",
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+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.3.tgz",
+      "integrity": "sha512-4K0cK3L1hsqk9xIb2z9vs/XU+PGJZ9PNpJRDS9YLzmNdX6jmVPfamLvTJr0aDAusnHyCHO6MjzlkAsgtqp9teA==",
       "dev": true,
       "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"
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+          "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
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+        }
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@@ -1249,6 +1257,66 @@
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       "dev": true
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+    "cocopa": {
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+      "resolved": "https://registry.npmjs.org/cocopa/-/cocopa-0.0.13.tgz",
+      "integrity": "sha512-MKWdCbaC9MpT+CMNXRP2rufpIndIaCKY1KD3XXwg6I2jNI1uFjEKNGXObL1mJ+7X53FTzKaZydJbPinCG+WJTQ==",
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+        "commander": "^4.1.1",
+        "shlex": "^2.0.1"
+      },
+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+          "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
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+          }
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+        "chalk": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-3.0.0.tgz",
+          "integrity": "sha512-4D3B6Wf41KOYRFdszmDqMCGq5VV/uMAB273JILmO+3jAlh8X4qDtdtgCR3fxtbLEMzSx22QdhnDcJvu2u1fVwg==",
+          "requires": {
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+            "supports-color": "^7.1.0"
+          }
+        },
+        "color-convert": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
+          "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
+          "requires": {
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+          }
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+        "color-name": {
+          "version": "1.1.4",
+          "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
+          "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA=="
+        },
+        "commander": {
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-4.1.1.tgz",
+          "integrity": "sha512-NOKm8xhkzAjzFx8B2v5OAHT+u5pRQc2UCa2Vq9jYL/31o2wi9mxBA7LIFs3sV5VSC49z6pEhfbMULvShKj26WA=="
+        },
+        "has-flag": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
+          "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ=="
+        },
+        "supports-color": {
+          "version": "7.2.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
+          "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
+          "requires": {
+            "has-flag": "^4.0.0"
+          }
+        }
+      }
+    },
     "code-point-at": {
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       "resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz",
@@ -7207,6 +7275,11 @@
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       "dev": true
     },
+    "shlex": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/shlex/-/shlex-2.1.0.tgz",
+      "integrity": "sha512-Tk8PjohJbWpGu2NtAlsEi/9AS4GU2zW2ZWLFrWRDskZpSJmyBIU3nTkBtocxD90r3w4BwRevsNtIqIP9HMuYiQ=="
+    },
     "signal-exit": {
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       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz",
@@ -8047,9 +8120,9 @@
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-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.9.2.tgz",
-      "integrity": "sha512-Gr4p6nFNaoufRIY4NMdpQRNmgxVIGMs4Fcu/ujdYk3nAZqk7supzBE9idmvfZIlH/Cuj//dvi+019qEue9lV0w==",
+      "version": "3.9.10",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.10.tgz",
+      "integrity": "sha512-w6fIxVE/H1PkLKcCPsFqKE7Kv7QUwhU8qQY2MueZXWx5cPZdwFupLgKK3vntcK98BtNHZtAF4LA/yl2a7k8R6Q==",
       "dev": true
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diff --git a/package.json b/package.json
index 8b09036b..07e37f59 100644
--- a/package.json
+++ b/package.json
@@ -560,7 +560,7 @@
     "@types/mocha": "^2.2.32",
     "@types/node": "^6.14.9",
     "@types/winreg": "^1.2.30",
-    "ajv": "^5.0.0",
+    "ajv": "^6.12.3",
     "del": "^2.2.2",
     "eslint": "^4.18.2",
     "eslint-config-standard": "^10.2.1",