diff --git a/package-lock.json b/package-lock.json
index 89c1107..3dcbbbc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,6 +11,34 @@
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+        "lodash": "^4.17.11",
+        "slice-ansi": "^2.1.0",
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+          "requires": {
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+        "fast-deep-equal": {
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+          "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz",
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@@ -8356,23 +8812,30 @@
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+        "json-schema-traverse": {
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+          "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
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+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
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-            "strip-ansi": "^4.0.0"
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-          "version": "4.0.0",
-          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
-          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+          "version": "5.1.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.1.0.tgz",
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           "dev": true,
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-            "ansi-regex": "^3.0.0"
+            "ansi-regex": "^4.1.0"
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@@ -8610,6 +9073,12 @@
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+      "version": "1.9.3",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.9.3.tgz",
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+      "dev": true
+    },
     "tunnel-agent": {
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       "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
@@ -9029,9 +9498,9 @@
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-      "integrity": "sha1-X8A4KOJkzqP+kUVUdvejxWbLB1c=",
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/write/-/write-1.0.3.tgz",
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@@ -9088,9 +9557,9 @@
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-      "resolved": "https://registry.npmjs.org/write-pkg/-/write-pkg-3.1.0.tgz",
-      "integrity": "sha1-AwqZlMyZk9JbTnWp8aGSNgcpHOk=",
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/write-pkg/-/write-pkg-3.2.0.tgz",
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@@ -9123,35 +9592,37 @@
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-      "resolved": "https://registry.npmjs.org/xo/-/xo-0.21.1.tgz",
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+      "version": "0.24.0",
+      "resolved": "https://registry.npmjs.org/xo/-/xo-0.24.0.tgz",
+      "integrity": "sha512-eaXWpNtXHbJ+DSiDkdRnDcMYPeUi/MWFUoUgorBhzAueTCM+v4o9Xv6buYgyoL4r7JuTp5EWXx3lGn9Md4dgWA==",
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-        "eslint": "^4.19.1",
-        "eslint-config-prettier": "^2.9.0",
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-        "eslint-plugin-no-use-extend-native": "^0.3.12",
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-        "eslint-plugin-prettier": "^2.6.0",
-        "eslint-plugin-promise": "^3.7.0",
-        "eslint-plugin-unicorn": "^4.0.3",
+        "debug": "^4.1.0",
+        "eslint": "^5.12.0",
+        "eslint-config-prettier": "^3.3.0",
+        "eslint-config-xo": "^0.26.0",
+        "eslint-formatter-pretty": "^2.0.0",
+        "eslint-plugin-ava": "^5.1.0",
+        "eslint-plugin-eslint-comments": "^3.0.1",
+        "eslint-plugin-import": "^2.14.0",
+        "eslint-plugin-no-use-extend-native": "^0.4.0",
+        "eslint-plugin-node": "^8.0.0",
+        "eslint-plugin-prettier": "^3.0.0",
+        "eslint-plugin-promise": "^4.0.0",
+        "eslint-plugin-unicorn": "^7.0.0",
+        "find-cache-dir": "^2.0.0",
         "get-stdin": "^6.0.0",
-        "globby": "^8.0.0",
+        "globby": "^9.0.0",
         "has-flag": "^3.0.0",
         "lodash.isequal": "^4.5.0",
         "lodash.mergewith": "^4.6.1",
         "meow": "^5.0.0",
-        "multimatch": "^2.1.0",
+        "multimatch": "^3.0.0",
         "open-editor": "^1.2.0",
         "path-exists": "^3.0.0",
         "pkg-conf": "^2.1.0",
-        "prettier": "^1.12.1",
+        "prettier": "^1.15.2",
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         "resolve-from": "^4.0.0",
         "semver": "^5.5.0",
@@ -9178,12 +9649,12 @@
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-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
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+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+          "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
           "dev": true,
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-            "ms": "2.0.0"
+            "ms": "^2.1.1"
           }
         },
         "find-up": {
@@ -9242,6 +9713,12 @@
             "yargs-parser": "^10.0.0"
           }
         },
+        "ms": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
+          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==",
+          "dev": true
+        },
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@@ -9323,9 +9800,9 @@
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-          "integrity": "sha512-+DHejWujTVYeMHLff8U96rLc4uE4Emncoftvn5AjhB1Jw1pWxLzgBUT/WYbPrHmy6YPEBTZQx5myHhVcuuu64g==",
+          "version": "10.1.0",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-10.1.0.tgz",
+          "integrity": "sha512-VCIyR1wJoEBZUqk5PA+oOBF6ypbwh5aNB3I50guxAL/quggdfs4TtNHQrSazFA3fYZ+tEqfs0zIGlv0c/rgjbQ==",
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diff --git a/package.json b/package.json
index b359317..1f1c566 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "mocha": "^6.0.2",
     "spectron": "^5.0.0",
     "supertest": "^3.4.2",
-    "xo": "^0.21.1"
+    "xo": "^0.24.0"
   },
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     "rules": {