updated dependencies

Author: FND

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "faucet-pipeline-core",
-	"version": "1.2.0",
+	"version": "1.2.1",
 	"description": "faucet-pipeline's core library",
 	"author": "FND",
 	"contributors": [
@@ -24,15 +24,18 @@
 		"test:unit": "mocha test/test_*.js",
 		"lint": "eslint --cache lib bin/* test test/bin/* && echo ✓"
 	},
+	"engines": {
+		"node": ">=8"
+	},
 	"dependencies": {
-		"browserslist": "~4.5.0",
+		"browserslist": "~4.5.6",
 		"minimist": "~1.2.0",
 		"mkdirp": "~0.5.1",
-		"nite-owl": "~5.0.0"
+		"nite-owl": "~5.0.3"
 	},
 	"devDependencies": {
 		"eslint-config-fnd": "^1.6.0",
-		"mocha": "^6.0.0",
+		"mocha": "^6.1.4",
 		"npm-run-all": "^4.1.5",
 		"release-util-fnd": "^1.1.1"
 	}