diff --git a/package-lock.json b/package-lock.json
index d8e48d0..8993ffe 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -192,9 +192,9 @@
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-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.3.0.tgz",
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+      "version": "5.5.3",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.5.3.tgz",
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@@ -1743,9 +1743,9 @@
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-      "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.0.tgz",
-      "integrity": "sha1-CqxmL9Ur54lk1VMvaUeE5wEQrPc=",
+      "version": "1.6.1",
+      "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.1.tgz",
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@@ -2188,31 +2188,31 @@
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-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-4.15.0.tgz",
-      "integrity": "sha512-zEO/Z1ZUxIQ+MhDVKkVTUYpIPDTEJLXGMrkID+5v1NeQHtCz6FZikWuFRgxE1Q/RV2V4zVl1u3xmpPADHhMZ6A==",
+      "version": "4.19.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-4.19.0.tgz",
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         "babel-code-frame": "6.26.0",
         "chalk": "2.3.0",
-        "concat-stream": "1.6.0",
+        "concat-stream": "1.6.1",
         "cross-spawn": "5.1.0",
         "debug": "3.1.0",
         "doctrine": "2.1.0",
         "eslint-scope": "3.7.1",
         "eslint-visitor-keys": "1.0.0",
-        "espree": "3.5.2",
+        "espree": "3.5.4",
         "esquery": "1.0.0",
         "esutils": "2.0.2",
         "file-entry-cache": "2.0.0",
         "functional-red-black-tree": "1.0.1",
         "glob": "7.1.2",
-        "globals": "11.1.0",
+        "globals": "11.3.0",
         "ignore": "3.3.7",
         "imurmurhash": "0.1.4",
         "inquirer": "3.3.0",
-        "is-resolvable": "1.0.1",
+        "is-resolvable": "1.1.0",
         "js-yaml": "3.10.0",
         "json-stable-stringify-without-jsonify": "1.0.1",
         "levn": "0.3.0",
@@ -2224,6 +2224,7 @@
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         "pluralize": "7.0.0",
         "progress": "2.0.0",
+        "regexpp": "1.0.1",
         "require-uncached": "1.0.3",
         "semver": "5.5.0",
         "strip-ansi": "4.0.0",
@@ -2254,9 +2255,9 @@
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-          "resolved": "https://registry.npmjs.org/globals/-/globals-11.1.0.tgz",
-          "integrity": "sha512-uEuWt9mqTlPDwSqi+sHjD4nWU/1N+q0fiWI9T1mZpD2UENqX20CFD5T/ziLZvztPaBKl7ZylUi1q6Qfm7E2CiQ==",
+          "version": "11.3.0",
+          "resolved": "https://registry.npmjs.org/globals/-/globals-11.3.0.tgz",
+          "integrity": "sha512-kkpcKNlmQan9Z5ZmgqKH/SMbSmjxQ7QjyNqfXVc8VJcoBV2UEg+sxQD15GQofGRh2hfpwUb70VC31DR7Rq5Hdw==",
           "dev": true
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@@ -2267,7 +2268,7 @@
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       "dev": true,
       "requires": {
-        "esrecurse": "4.2.0",
+        "esrecurse": "4.2.1",
         "estraverse": "4.2.0"
       }
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@@ -2290,12 +2291,12 @@
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-      "version": "3.5.2",
-      "resolved": "https://registry.npmjs.org/espree/-/espree-3.5.2.tgz",
-      "integrity": "sha512-sadKeYwaR/aJ3stC2CdvgXu1T16TdYN+qwCpcWbMnGJ8s0zNWemzrvb2GbD4OhmJ/fwpJjudThAlLobGbWZbCQ==",
+      "version": "3.5.4",
+      "resolved": "https://registry.npmjs.org/espree/-/espree-3.5.4.tgz",
+      "integrity": "sha512-yAcIQxtmMiB/jL32dzEp2enBeidsB7xWPLNiw3IIkpVds1P+h7qF9YwJq1yUNzp2OKXgAprs4F61ih66UsoD1A==",
       "dev": true,
       "requires": {
-        "acorn": "5.3.0",
+        "acorn": "5.5.3",
         "acorn-jsx": "3.0.1"
       }
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@@ -2324,13 +2325,12 @@
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-      "resolved": "https://registry.npmjs.org/esrecurse/-/esrecurse-4.2.0.tgz",
-      "integrity": "sha1-+pVo2Y04I/mkHZHpAtyrnqblsWM=",
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/esrecurse/-/esrecurse-4.2.1.tgz",
+      "integrity": "sha512-64RBB++fIOAXPw3P9cy89qfMlvZEXZkqqJkjqqXIvzP5ezRZjW+lPWjw35UX/3EhUPFYbg5ER4JYgDw4007/DQ==",
       "dev": true,
       "requires": {
-        "estraverse": "4.2.0",
-        "object-assign": "4.1.1"
+        "estraverse": "4.2.0"
       }
     },
     "estraverse": {
@@ -4634,9 +4634,9 @@
       "dev": true
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-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/is-resolvable/-/is-resolvable-1.0.1.tgz",
-      "integrity": "sha512-y5CXYbzvB3jTnWAZH1Nl7ykUWb6T3BcTs56HUruwBf8MhF56n1HWqhDWnVFo8GHrUPDgvUUNVhrc2U8W7iqz5g==",
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/is-resolvable/-/is-resolvable-1.1.0.tgz",
+      "integrity": "sha512-qgDYXFSR5WvEfuS5dMj6oTMEbrrSaM0CrFk2Yiq/gXnBvD9pMa2jGXxyhGLfvhZpuMZe18CJpFxAt3CRs42NMg==",
       "dev": true
     },
     "is-retry-allowed": {
@@ -8108,6 +8108,12 @@
         "safe-regex": "1.1.0"
       }
     },
+    "regexpp": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/regexpp/-/regexpp-1.0.1.tgz",
+      "integrity": "sha512-8Ph721maXiOYSLtaDGKVmDn5wdsNaF6Px85qFNeMPQq0r8K5Y10tgP6YuR65Ws35n4DvzFcCxEnRNBIXQunzLw==",
+      "dev": true
+    },
     "regexpu-core": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/regexpu-core/-/regexpu-core-2.0.0.tgz",
diff --git a/package.json b/package.json
index 58f666f..004ebdb 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "mono-test-utils": "1.2.3",
     "ava": "0.24.0",
     "codecov": "3.0.0",
-    "eslint": "4.15.0",
+    "eslint": "4.19.0",
     "nyc": "11.4.1",
     "std-mocks": "1.0.1"
   },