update node types

package-lock.json

@@ -134,9 +134,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "8.0.19",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-8.0.19.tgz",
-      "integrity": "sha512-VRQB+Q0L3YZWs45uRdpN9oWr82meL/8TrJ6faoKT5tp0uub2l/aRMhtm5fo68h7kjYKH60f9/bay1nF7ZpTW5g==",
+      "version": "10.9.4",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.9.4.tgz",
+      "integrity": "sha512-fCHV45gS+m3hH17zgkgADUSi2RR1Vht6wOZ0jyHP8rjiQra9f+mIcgwPQHllmDocYOstIEbKlxbFDYlgrTPYqw==",
       "dev": true
     },
     "@types/node-fetch": {
@@ -2744,14 +2744,12 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -2771,8 +2769,7 @@
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "console-control-strings": {
           "version": "1.1.0",
@@ -2920,7 +2917,6 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -2963,9 +2959,9 @@
           "optional": true
         },
         "nan": {
-          "version": "2.10.0",
-          "resolved": "https://registry.npmjs.org/nan/-/nan-2.10.0.tgz",
-          "integrity": "sha512-bAdJv7fBLhWC+/Bls0Oza+mvTaNQtP+1RyhhhvD95pgUJz6XM5IzgmxOkItJ9tkoCiplvAnXI1tNmmUD/eScyA==",
+          "version": "2.11.0",
+          "resolved": "https://registry.npmjs.org/nan/-/nan-2.11.0.tgz",
+          "integrity": "sha512-F4miItu2rGnV2ySkXOQoA8FKz/SR2Q2sWP0sbTxNxz/tuokeC8WxOhPMcwi0qIyGtVn/rrSeLbvVkznqCdwYnw==",
           "dev": true,
           "optional": true
         },

package.json

@@ -28,7 +28,7 @@
     "@types/jasmine": "^2.8.8",
     "@types/lowdb": "^1.0.1",
     "@types/lunr": "^2.1.6",
-    "@types/node": "8.0.19",
+    "@types/node": "^10.9.4",
     "@types/node-fetch": "^1.6.9",
     "@types/node-forge": "^0.7.5",
     "@types/papaparse": "^4.5.3",