diff --git a/package-lock.json b/package-lock.json
index 07bb568..0d27111 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2401,13 +2401,21 @@
       "dev": true
     },
     "eslint-plugin-es": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-es/-/eslint-plugin-es-1.3.1.tgz",
-      "integrity": "sha512-9XcVyZiQRVeFjqHw8qHNDAZcQLqaHlOGGpeYqzYh8S4JYCWTCO3yzyen8yVmA5PratfzTRWDwCOFphtDEG+w/w==",
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-es/-/eslint-plugin-es-1.4.0.tgz",
+      "integrity": "sha512-XfFmgFdIUDgvaRAlaXUkxrRg5JSADoRC8IkKLc/cISeR3yHVMefFHQZpcyXXEUUPHfy5DwviBcrfqlyqEwlQVw==",
       "dev": true,
       "requires": {
         "eslint-utils": "^1.3.0",
-        "regexpp": "^2.0.0"
+        "regexpp": "^2.0.1"
+      },
+      "dependencies": {
+        "regexpp": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/regexpp/-/regexpp-2.0.1.tgz",
+          "integrity": "sha512-lv0M6+TkDVniA3aD1Eg0DVpfU/booSu7Eev3TDO/mZKHBfVjgCGTV4t4buppESEYDtkArYFOxTJWv6S5C+iaNw==",
+          "dev": true
+        }
       }
     },
     "eslint-plugin-import": {
@@ -2480,33 +2488,45 @@
       "dev": true
     },
     "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": "9.0.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-node/-/eslint-plugin-node-9.0.1.tgz",
+      "integrity": "sha512-fljT5Uyy3lkJzuqhxrYanLSsvaILs9I7CmQ31atTtZ0DoIzRbbvInBh4cQ1CrthFHInHYBQxfPmPt6KLHXNXdw==",
       "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": "5.0.2",
-          "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.0.2.tgz",
-          "integrity": "sha512-ilxkgh36cTqJxlipxQdCOxkbQae5dIeCwo5fSw6pBDW8m8GiMTnadClKST2+aATqjs9BTHsi0IqOsTp0jiihAw==",
+          "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
+        },
+        "path-parse": {
+          "version": "1.0.6",
+          "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.6.tgz",
+          "integrity": "sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==",
           "dev": true
         },
         "resolve": {
-          "version": "1.8.1",
-          "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.8.1.tgz",
-          "integrity": "sha512-AicPrAC7Qu1JxPCZ9ZgCZlY35QgFnNqc+0LtbRNxnVw4TXvjQ72wnuL9JQcEBgXkI9JM8MsT9kaQoHcpCRJOYA==",
+          "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": "^1.0.5"
+            "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
         }
       }
     },
diff --git a/package.json b/package.json
index 952623b..51cbfe8 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "eslint-plugin-import": "^2.14.0",
     "eslint-plugin-mocha": "^5.0.0",
     "eslint-plugin-mocha-only": "0.0.3",
-    "eslint-plugin-node": "^8.0.0",
+    "eslint-plugin-node": "^9.0.1",
     "eslint-plugin-promise": "^4.0.1",
     "istanbul": "^0.4.3",
     "jsdoc": "^3.6.1",