Update deps

package.json

@@ -62,7 +62,7 @@
   "dependencies": {
     "accepts": "^1.3.5",
     "content-type": "^1.0.4",
-    "http-errors": "^1.7.1",
+    "http-errors": "^1.7.2",
     "raw-body": "^2.3.3"
   },
   "devDependencies": {
@@ -78,21 +78,21 @@
     "body-parser": "1.18.3",
     "chai": "4.2.0",
     "connect": "3.6.6",
-    "coveralls": "3.0.2",
-    "eslint": "5.6.1",
-    "eslint-plugin-flowtype": "2.50.3",
-    "eslint-plugin-prettier": "3.0.0",
+    "coveralls": "3.0.3",
+    "eslint": "5.16.0",
+    "eslint-plugin-flowtype": "3.5.1",
+    "eslint-plugin-prettier": "3.0.1",
     "express": "4.16.4",
-    "flow-bin": "0.83.0",
-    "graphql": "14.0.2",
-    "isparta": "4.1.0",
-    "mocha": "5.2.0",
+    "flow-bin": "0.96.0",
+    "graphql": "14.2.1",
+    "isparta": "4.1.1",
+    "mocha": "6.0.2",
     "multer": "1.4.1",
-    "prettier": "1.14.3",
+    "prettier": "1.16.4",
     "restify": "4.3.2",
-    "sane": "4.0.1",
-    "sinon": "6.3.5",
-    "supertest": "3.3.0"
+    "sane": "4.1.0",
+    "sinon": "7.3.1",
+    "supertest": "4.0.2"
   },
   "peerDependencies": {
     "graphql": "^0.12.0 || ^0.13.0 || ^14.0.0"