diff --git a/.travis.yml b/.travis.yml
index b416c206..dee2256f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,8 @@ node_js:
   - '6'
   - '7'
   - '8'
+  - '9'
+  - '10'
 after_success:
   - travis_retry codeclimate-test-reporter < coverage/lcov.info
   - travis_retry coveralls < coverage/lcov.info
diff --git a/appveyor.yml b/appveyor.yml
index ee4f3b7a..5792ca2a 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -5,6 +5,8 @@ environment:
   - nodejs_version: "6"
   - nodejs_version: "7"
   - nodejs_version: "8"
+  - nodejs_version: "9"
+  - nodejs_version: "10"
 
 install:
   - ps: Install-Product node $env:nodejs_version