fix(package): update dependencies

Author: tusharmath

package.json

@@ -31,19 +31,19 @@
     "cz-conventional-changelog": "^2.0.0",
     "ghooks": "^2.0.4",
     "mocha": "^5.1.1",
-    "nyc": "^12.0.1",
+    "nyc": "^13.1.0",
     "prettier": "^1.12.1",
     "prettify": "^0.1.7",
     "request-promise": "^4.1.1",
-    "rollup": "^0.59.0",
+    "rollup": "^0.68.2",
     "rollup-plugin-babili": "^3.0.0",
     "rollup-plugin-commonjs": "^9.1.3",
-    "rollup-plugin-uglify": "^4.0.0",
-    "semantic-release": "^15.3.1",
+    "rollup-plugin-uglify": "^6.0.0",
+    "semantic-release": "^15.13.1",
     "travis-deploy-once": "^5.0.0",
     "ts-node": "^7.0.0",
     "tslint": "^5.10.0",
-    "typescript": "^2.8.3",
+    "typescript": "^3.2.2",
     "uglify": "^0.1.5",
     "validate-commit-msg": "^2.8.2"
   },