diff --git a/package-lock.json b/package-lock.json
index e5187fb..66bd803 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -413,9 +413,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "11.9.0",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-11.9.0.tgz",
-      "integrity": "sha512-ry4DOrC+xenhQbzk1iIPzCZGhhPGEFv7ia7Iu6XXSLVluiJIe9FfG7Iu3mObH9mpxEXCWLCMU4JWbCCR9Oy1Zg==",
+      "version": "12.0.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.0.0.tgz",
+      "integrity": "sha512-Jrb/x3HT4PTJp6a4avhmJCDEVrPdqLfl3e8GGMbpkGGdwAV5UGlIs4vVEfsHHfylZVOKZWpOqmqFH8CbfOZ6kg==",
       "dev": true
     },
     "@types/shelljs": {
@@ -3721,7 +3721,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
+          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -4136,7 +4137,8 @@
         "safe-buffer": {
           "version": "5.1.1",
           "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.1.tgz",
-          "integrity": "sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg=="
+          "integrity": "sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg==",
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -4192,6 +4194,7 @@
           "version": "3.0.1",
           "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+          "optional": true,
           "requires": {
             "ansi-regex": "2.1.1"
           }
@@ -4235,12 +4238,14 @@
         "wrappy": {
           "version": "1.0.2",
           "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-          "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+          "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
           "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.0.2.tgz",
-          "integrity": "sha1-hFK0u36Dx8GI2AQcGoN8dz1ti7k="
+          "integrity": "sha1-hFK0u36Dx8GI2AQcGoN8dz1ti7k=",
+          "optional": true
         }
       }
     },
diff --git a/package.json b/package.json
index 378c7d2..2af0ff8 100644
--- a/package.json
+++ b/package.json
@@ -79,7 +79,7 @@
   },
   "devDependencies": {
     "@types/jest": "^23.1.3",
-    "@types/node": "^11.9.0",
+    "@types/node": "^12.0.0",
     "colors": "^1.1.2",
     "commitizen": "^2.9.6",
     "coveralls": "^3.0.0",