diff --git a/package-lock.json b/package-lock.json
index daad7b3..99b3077 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -42,7 +42,7 @@
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-      "integrity": "sha1-63d99gEXI6OxTopywIBcjoZ0a9I=",
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@@ -317,16 +340,32 @@
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@@ -376,11 +415,23 @@
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@@ -2001,6 +2078,20 @@
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@@ -2672,6 +2770,63 @@
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+      "integrity": "sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ=",
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-        "mime-db": ">= 1.34.0 < 2"
+        "mime-db": ">= 1.43.0 < 2"
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@@ -3089,6 +3281,12 @@
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-      "integrity": "sha1-DPaLud318r55YcOoUXjLhdunjLQ=",
-      "dev": true
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@@ -4201,6 +4410,12 @@
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@@ -4215,6 +4430,20 @@
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@@ -4228,6 +4457,12 @@
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+          "integrity": "sha1-NJptRMU6Ud6JtAgFxdXlm0F9M0A=",
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@@ -17148,6 +18290,12 @@
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+          "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
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+      "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-4.0.0.tgz",
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       "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68=",
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+    "y18n": {
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+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.3.tgz",
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+    "yargs": {
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+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-12.0.2.tgz",
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+        "decamelize": "^2.0.0",
+        "find-up": "^3.0.0",
+        "get-caller-file": "^1.0.1",
+        "os-locale": "^3.0.0",
+        "require-directory": "^2.1.1",
+        "require-main-filename": "^1.0.1",
+        "set-blocking": "^2.0.0",
+        "string-width": "^2.0.0",
+        "which-module": "^2.0.0",
+        "y18n": "^3.2.1 || ^4.0.0",
+        "yargs-parser": "^10.1.0"
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+          "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-2.0.0.tgz",
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+          "requires": {
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+        "find-up": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/find-up/-/find-up-3.0.0.tgz",
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+          "requires": {
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+        "locate-path": {
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+          "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-3.0.0.tgz",
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+          "requires": {
+            "p-locate": "^3.0.0",
+            "path-exists": "^3.0.0"
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+        "p-limit": {
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+          "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
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+          "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-3.0.0.tgz",
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+          "dev": true,
+          "requires": {
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+        "p-try": {
+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/p-try/-/p-try-2.2.0.tgz",
+          "integrity": "sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==",
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+        }
+      }
+    },
+    "yargs-parser": {
+      "version": "10.1.0",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-10.1.0.tgz",
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+      "dependencies": {
+        "camelcase": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-4.1.0.tgz",
+          "integrity": "sha1-1UVjW+HjPFQmScaRc+Xeas+uNN0=",
+          "dev": true
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     "yauzl": {
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diff --git a/package.json b/package.json
index 9805213..b419de0 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
   },
   "dependencies": {
     "@kyleshockey/js-yaml": "^1.0.1",
-    "ajv": "^5.2.2",
+    "ajv": "^6.12.3",
     "boron": "^0.2.3",
     "brace": "^0.10.0",
     "classnames": "^2.1.3",