diff --git a/package-lock.json b/package-lock.json
index b9ed159..e6be063 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1676,7 +1676,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "dev": true,
           "requires": {
@@ -1695,7 +1695,7 @@
         },
         "strip-ansi": {
           "version": "3.0.1",
-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
           "dev": true,
           "requires": {
@@ -2498,7 +2498,7 @@
         },
         "json5": {
           "version": "0.5.1",
-          "resolved": "http://registry.npmjs.org/json5/-/json5-0.5.1.tgz",
+          "resolved": "https://registry.npmjs.org/json5/-/json5-0.5.1.tgz",
           "integrity": "sha1-Hq3nrMASA0rYTiOWdn6tn6VJWCE=",
           "dev": true
         },
@@ -4617,7 +4617,7 @@
         },
         "load-json-file": {
           "version": "2.0.0",
-          "resolved": "http://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
+          "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
           "integrity": "sha1-eUfkIUmvgNaWy/eXvKq8/h/inKg=",
           "dev": true,
           "requires": {
@@ -4653,7 +4653,7 @@
         },
         "pify": {
           "version": "2.3.0",
-          "resolved": "http://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
+          "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
           "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw=",
           "dev": true
         },
@@ -4681,23 +4681,38 @@
       }
     },
     "eslint-plugin-node": {
-      "version": "8.0.0",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-node/-/eslint-plugin-node-8.0.0.tgz",
-      "integrity": "sha512-Y+ln8iQ52scz9+rSPnSWRaAxeWaoJZ4wIveDR0vLHkuSZGe44Vk1J4HX7WvEP5Cm+iXPE8ixo7OM7gAO3/OKpQ==",
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-node/-/eslint-plugin-node-9.0.0.tgz",
+      "integrity": "sha512-46VIO0apTu0b5Hh+lFsTGeRBG+3XksfVR3CrSrP+Bk+bYVuSQ3JxlCW3RLiJYtC0HxKbn4HFqepj+DT8HRUGGQ==",
       "dev": true,
       "requires": {
-        "eslint-plugin-es": "^1.3.1",
+        "eslint-plugin-es": "^1.4.0",
         "eslint-utils": "^1.3.1",
-        "ignore": "^5.0.2",
+        "ignore": "^5.1.1",
         "minimatch": "^3.0.4",
-        "resolve": "^1.8.1",
-        "semver": "^5.5.0"
+        "resolve": "^1.10.1",
+        "semver": "^6.0.0"
       },
       "dependencies": {
         "ignore": {
-          "version": "5.0.4",
-          "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.0.4.tgz",
-          "integrity": "sha512-WLsTMEhsQuXpCiG173+f3aymI43SXa+fB1rSfbzyP4GkPP+ZFVuO0/3sFUGNBtifisPeDcl/uD/Y2NxZ7xFq4g==",
+          "version": "5.1.1",
+          "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.1.1.tgz",
+          "integrity": "sha512-DWjnQIFLenVrwyRCKZT+7a7/U4Cqgar4WG8V++K3hw+lrW1hc/SIwdiGmtxKCVACmHULTuGeBbHJmbwW7/sAvA==",
+          "dev": true
+        },
+        "resolve": {
+          "version": "1.10.1",
+          "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.10.1.tgz",
+          "integrity": "sha512-KuIe4mf++td/eFb6wkaPbMDnP6kObCaEtIDuHOUED6MNUo4K670KZUHuuvYPZDxNF0WVLw49n06M2m2dXphEzA==",
+          "dev": true,
+          "requires": {
+            "path-parse": "^1.0.6"
+          }
+        },
+        "semver": {
+          "version": "6.0.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.0.0.tgz",
+          "integrity": "sha512-0UewU+9rFapKFnlbirLi3byoOuhrSsli/z/ihNnvM24vgF+8sNBiI1LZPBSH9wJKUwaUbw+s3hToDLCXkrghrQ==",
           "dev": true
         }
       }
@@ -5600,7 +5615,8 @@
         },
         "ansi-regex": {
           "version": "2.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -5965,7 +5981,8 @@
         },
         "safe-buffer": {
           "version": "5.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -6013,6 +6030,7 @@
         "strip-ansi": {
           "version": "3.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -6051,11 +6069,13 @@
         },
         "wrappy": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         }
       }
     },
@@ -15845,7 +15865,7 @@
         },
         "pify": {
           "version": "2.3.0",
-          "resolved": "http://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
+          "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
           "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw=",
           "dev": true
         },
@@ -16809,7 +16829,7 @@
         },
         "strip-ansi": {
           "version": "3.0.1",
-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
           "dev": true,
           "requires": {
diff --git a/package.json b/package.json
index fee8997..51d614b 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "eslint-config-standard": "^12.0.0",
     "eslint-config-standard-react": "^7.0.2",
     "eslint-plugin-import": "^2.14.0",
-    "eslint-plugin-node": "^8.0.0",
+    "eslint-plugin-node": "^9.0.0",
     "eslint-plugin-promise": "^4.0.1",
     "eslint-plugin-standard": "^4.0.0",
     "express": "^4.16.4",