mark version 0.9.9, update dependencies

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "valetudo-re",
-	"version": "0.9.8",
+	"version": "0.9.9",
 	"versionSuffix": "",
 	"description": "Self-contained control webinterface for xiaomi vacuum robots",
 	"main": "index.js",
@@ -14,7 +14,7 @@
 	"scripts": {
 		"test": "echo \"Error: no test specified\" && exit 1",
 		"prebuild": "cp -a client client.b && find client/ -type f \\( -iname \\*.json -o -iname \\*.js -o -iname \\*.html -o -iname \\*.css \\) -exec gzip -9 {} +",
-		"build": "pkg --targets node12.16.1-linux-armv7 --no-bytecode --options max-old-space-size=32,optimize_for_size --public-packages=prettycron . --output valetudo || npm run postbuild",
+		"build": "pkg --targets node12.16.1-linux-armv7 --no-bytecode --options max-old-space-size=32,optimize_for_size --public-packages=prettycron . --output valetudo",
 		"postbuild": "if [ -d client.b ]; then rm -fr client && mv client.b client; fi"
 	},
 	"author": "",
@@ -25,13 +25,13 @@
 		"express-basic-auth": "^1.2.0",
 		"express-force-ssl": "^0.3.2",
 		"express-dynamic-middleware": "^1.0.0",
-		"mqtt": "^4.2.1",
+		"mqtt": "^4.2.4",
 		"multer": "^1.4.2",
 		"pngjs": "^5.0.0",
 		"prettycron": "^0.10.0",
 		"slimbot": "^4.4.0",
 		"socks5-client": "^1.2.8",
-		"ws": "^7.3.1"
+		"ws": "^7.4.0"
 	},
 	"devDependencies": {
 		"pkg": "4.4.9"