diff --git a/.travis.yml b/.travis.yml
index 3994d3a0..861af348 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,36 +1,28 @@
 language: node_js
 sudo: false
-
-stages:
-  - Test
-  - name: Deploy
-    if: tag IS present
+node_js:
+  - stable
+  - lts/boron
+  - lts/carbon
 
 cache:
   directories:
     - node_modules
 before_cache: rm -rf node_modules/.cache
+install: npm install --build-from-source
+after_success: cat ./coverage/lcov.info | coveralls
 
-stdJob: &stdJob
-  stage: Test
-  script: npm test
-  after_success: cat ./coverage/lcov.info | coveralls
+stages:
+  - test
+  - name: Deploy
+    if: tag IS present
 
 jobs:
   include:
-    - node_js: &node_latest 9
-      <<: *stdJob
-    - node_js: 8
-      <<: *stdJob
-    - node_js: 7
-      <<: *stdJob
-    - node_js: 6
-      <<: *stdJob
-    - node_js: '6.0'
-      <<: *stdJob
     - stage: Deploy
-      node_js: *node_latest
+      node_js: stable
       script: node ./prepublish.js
+      after_success: false
       deploy:
         - provider: npm
           skip_cleanup: true
diff --git a/README.md b/README.md
index a7a9ebae..c6403306 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,10 @@
 The original [shrink-ray](https://www.npmjs.com/package/shrink-ray) appears to be abandoned.
 This mirror has all the dependencies up-to-date.
 
-Note for Node 10.0 and up: `node-zopfli` now fails to install from the network. You must pass the `--build-from-source` flag to `npm install`.
+Note for Node 10.0 and up: `node-zopfli` now fails to install from the network. You must pass the `--build-from-source` flag to `npm install` and have all the native addon build requirements met:
+
+  - Python 2.7
+  - A C++ build environment (e.g. GCC)
 
 [![Version](https://img.shields.io/npm/v/shrink-ray-current.svg?style=flat-square)](https://www.npmjs.com/package/shrink-ray-current)
 [![License](https://img.shields.io/npm/l/shrink-ray-current.svg?style=flat-square)](https://www.npmjs.com/package/shrink-ray-current)
diff --git a/package.json b/package.json
index 77adf125..a29d6520 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "shrink-ray-current",
   "description": "Node.js compression middleware with brotli and zopfli support",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "contributors": [
     "Arturas Molcanovas <a.molcanovas@gmail.com> (https://alorel.github.io)",
     "Douglas Christopher Wilson <doug@somethingdoug.com>",