update

 simple-websocket   ^6.0.0  →   ^7.0.2
 standard          ^10.0.3  →  ^11.0.0
 promise-readable   ^3.1.3  →   ^3.1.5
 promise-writable   ^3.1.1  →   ^3.1.2
 @types/node        ^9.4.0  →   ^9.4.7
 snazzy             ^7.0.0  →   ^7.1.1
 tap               ^11.1.0  →  ^11.1.2
 typescript         ^2.7.1  →   ^2.7.2
 websocket-stream   ^5.1.1  →   ^5.1.2

package.json

@@ -23,24 +23,24 @@
     "node": ">=4.0.0"
   },
   "dependencies": {
-    "promise-readable": "^3.1.3",
-    "promise-writable": "^3.1.1"
+    "promise-readable": "^3.1.5",
+    "promise-writable": "^3.1.2"
   },
   "devDependencies": {
-    "@types/node": "^9.4.0",
+    "@types/node": "^9.4.7",
     "@types/simple-websocket": "^7.0.0",
     "chai": "^4.1.2",
     "chai-as-promised": "^7.1.1",
     "markdownlint-cli": "^0.7.1",
-    "simple-websocket": "^6.0.0",
-    "snazzy": "^7.0.0",
-    "standard": "^10.0.3",
-    "tap": "^11.1.0",
+    "simple-websocket": "^7.0.2",
+    "snazzy": "^7.1.1",
+    "standard": "^11.0.0",
+    "tap": "^11.1.2",
     "tap-given": "^0.6.0",
     "tslint": "^5.9.1",
     "tslint-config-standard": "^7.0.0",
-    "typescript": "^2.7.1",
-    "websocket-stream": "^5.1.1"
+    "typescript": "^2.7.2",
+    "websocket-stream": "^5.1.2"
   },
   "scripts": {
     "pretest": "standard --verbose | snazzy && tsc --noEmit --pretty && tslint -t stylish -p . && markdownlint *.md",