build: Node.js@9.11

Author: dougwilson

.travis.yml

@@ -11,7 +11,7 @@ node_js:
   - "6.14"
   - "7.10"
   - "8.11"
-  - "9.2"
+  - "9.11"
 sudo: false
 cache:
   directories:

appveyor.yml

@@ -11,7 +11,7 @@ environment:
     - nodejs_version: "6.14"
     - nodejs_version: "7.10"
     - nodejs_version: "8.11"
-    - nodejs_version: "9.2"
+    - nodejs_version: "9.11"
 cache:
   - node_modules
 install: