chore(deps): pin dependencies

Author: renovate-bot

package.json

@@ -36,23 +36,23 @@
     "deepmerge": "^3.0.0"
   },
   "devDependencies": {
-    "babel-cli": "^6.18.0",
-    "babel-core": "^6.17.0",
-    "babel-eslint": "^7.0.0",
-    "babel-plugin-transform-object-rest-spread": "^6.26.0",
-    "babel-preset-env": "^1.7.0",
-    "babel-register": "^6.18.0",
-    "bluebird": "^3.5.0",
-    "chai": "^3.5.0",
-    "eslint": "^3.8.1",
-    "eslint-plugin-babel": "^3.3.0",
-    "express": "^4.15.2",
-    "graphql-server-express": "^0.6.0",
-    "mocha": "^3.1.2",
-    "rimraf": "^2.5.4",
-    "sinon": "^1.17.7",
-    "supertest": "^3.0.0",
-    "typescript": "^2.8.3",
-    "typings": "^2.1.1"
+    "babel-cli": "6.26.0",
+    "babel-core": "6.26.3",
+    "babel-eslint": "7.2.3",
+    "babel-plugin-transform-object-rest-spread": "6.26.0",
+    "babel-preset-env": "1.7.0",
+    "babel-register": "6.26.0",
+    "bluebird": "3.5.4",
+    "chai": "3.5.0",
+    "eslint": "3.19.0",
+    "eslint-plugin-babel": "3.3.0",
+    "express": "4.16.4",
+    "graphql-server-express": "0.6.0",
+    "mocha": "3.5.3",
+    "rimraf": "2.6.3",
+    "sinon": "1.17.7",
+    "supertest": "3.4.2",
+    "typescript": "2.9.2",
+    "typings": "2.1.1"
   }
 }