diff --git a/package-lock.json b/package-lock.json
index c06a386..e04c032 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3030,9 +3030,9 @@
       }
     },
     "eslint": {
-      "version": "4.18.2",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-4.18.2.tgz",
-      "integrity": "sha512-qy4i3wODqKMYfz9LUI8N2qYDkHkoieTbiHpMrYUI/WbjhXJQr7lI4VngixTgaG+yHX+NBCv7nW4hA0ShbvaNKw==",
+      "version": "4.19.1",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-4.19.1.tgz",
+      "integrity": "sha512-bT3/1x1EbZB7phzYu7vCr1v3ONuzDtX8WjuM9c0iYxe+cq+pwcKEoQjl7zd3RpC6YOLgnSy3cTN58M2jcoPDIQ==",
       "dev": true,
       "requires": {
         "ajv": "5.5.2",
@@ -3044,7 +3044,7 @@
         "doctrine": "2.1.0",
         "eslint-scope": "3.7.1",
         "eslint-visitor-keys": "1.0.0",
-        "espree": "3.5.3",
+        "espree": "3.5.4",
         "esquery": "1.0.0",
         "esutils": "2.0.2",
         "file-entry-cache": "2.0.0",
@@ -3066,6 +3066,7 @@
         "path-is-inside": "1.0.2",
         "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",
@@ -3209,13 +3210,21 @@
       "dev": true
     },
     "espree": {
-      "version": "3.5.3",
-      "resolved": "https://registry.npmjs.org/espree/-/espree-3.5.3.tgz",
-      "integrity": "sha512-Zy3tAJDORxQZLl2baguiRU1syPERAIg0L+JB2MWorORgTu/CplzvxS9WWA7Xh4+Q+eOQihNs/1o1Xep8cvCxWQ==",
+      "version": "3.5.4",
+      "resolved": "https://registry.npmjs.org/espree/-/espree-3.5.4.tgz",
+      "integrity": "sha512-yAcIQxtmMiB/jL32dzEp2enBeidsB7xWPLNiw3IIkpVds1P+h7qF9YwJq1yUNzp2OKXgAprs4F61ih66UsoD1A==",
       "dev": true,
       "requires": {
-        "acorn": "5.4.1",
+        "acorn": "5.5.3",
         "acorn-jsx": "3.0.1"
+      },
+      "dependencies": {
+        "acorn": {
+          "version": "5.5.3",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.5.3.tgz",
+          "integrity": "sha512-jd5MkIUlbbmb07nXH0DT3y7rDVtkzDi4XZOUVWAer8ajmF/DTSSbl5oNFyDOl/OXA33Bl79+ypHhl2pN20VeOQ==",
+          "dev": true
+        }
       }
     },
     "esprima": {
@@ -9152,6 +9161,12 @@
       "resolved": "https://registry.npmjs.org/regexp-clone/-/regexp-clone-0.0.1.tgz",
       "integrity": "sha1-p8LgmJH9vzj7sQ03b7cwA+aKxYk="
     },
+    "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 c1747f8..67cef98 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
   },
   "devDependencies": {
     "babel-polyfill": "^6.26.0",
-    "eslint": "^4.18.2",
+    "eslint": "^4.19.1",
     "eslint-config-standard": "^11.0.0",
     "eslint-plugin-import": "^2.9.0",
     "eslint-plugin-node": "^6.0.1",