updated packages

package.json

@@ -33,24 +33,24 @@
   "author": "",
   "license": "MIT",
   "devDependencies": {
-    "@types/benchmark": "^1.0.30",
+    "@types/benchmark": "^1.0.31",
     "@types/express": "^4.0.39",
-    "@types/jest": "^21.1.5",
-    "@types/node": "^8.0.47",
+    "@types/jest": "^21.1.8",
+    "@types/node": "^8.0.56",
     "@types/node-fetch": "^1.6.7",
     "benchmark": "^2.1.4",
     "download-cli": "^1.0.5",
     "jest": "^21.2.1",
-    "rollup": "^0.50.0",
+    "rollup": "^0.50.1",
     "rollup-plugin-buble": "^0.16.0",
     "rollup-plugin-commonjs": "^8.2.6",
     "rollup-plugin-json": "^2.3.0",
     "rollup-plugin-node-resolve": "^3.0.0",
     "rollup-watch": "^4.3.1",
-    "ts-jest": "^21.1.4",
+    "ts-jest": "^21.2.4",
     "tslint": "^5.8.0",
-    "typescript": "^2.6.1",
-    "uglify-js": "^3.1.7",
+    "typescript": "^2.6.2",
+    "uglify-js": "^3.2.1",
     "util.promisify": "^1.0.0"
   },
   "dependencies": {