dependencies upgrade

package.json

@@ -66,7 +66,7 @@
 		"babel-runtime": "^6.23.0",
 		"bcrypt": "^1.0.2",
 		"codemirror": "^5.25.2",
-		"file-type": "^4.2.0",
+		"file-type": "^4.3.0",
 		"highlight.js": "^9.11.0",
 		"jquery": "^3.2.1",
 		"mime-db": "^1.27.0",
@@ -74,7 +74,7 @@
 		"moment": "^2.18.1",
 		"moment-timezone": "^0.5.13",
 		"photoswipe": "^4.1.2",
-		"prom-client": "^8.1.1",
+		"prom-client": "^9.0.0",
 		"semver": "^5.3.0",
 		"toastr": "^2.1.2"
 	}