diff --git a/.gitignore b/.gitignore
index 9723e60591..5fee6a2dc9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,6 +15,7 @@ Desktop.ini
 
 # npm
 node_modules
+package-lock.json
 *.log
 *.gz
 
diff --git a/.travis.yml b/.travis.yml
index 3dbeb41fcd..3e487a6f18 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,6 +9,7 @@ node_js:
   - "5.12"
   - "6.11"
   - "7.10"
+  - "8.4"
 matrix:
   include:
     - node_js: "8"
@@ -21,6 +22,9 @@ cache:
   directories:
     - node_modules
 before_install:
+  # Skip updating shrinkwrap / lock
+  - "npm config set shrinkwrap false"
+
   # Remove all non-test dependencies
   - "npm rm --save-dev connect-redis"
 
diff --git a/appveyor.yml b/appveyor.yml
index 9863c08e27..193660af71 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -9,10 +9,12 @@ environment:
     - nodejs_version: "5.12"
     - nodejs_version: "6.11"
     - nodejs_version: "7.10"
+    - nodejs_version: "8.4"
 cache:
   - node_modules
 install:
   - ps: Install-Product node $env:nodejs_version
+  - npm config set shrinkwrap false
   - npm rm --save-dev connect-redis
   - if exist node_modules npm prune
   - if exist node_modules npm rebuild