diff --git a/.travis.yml b/.travis.yml
index b827ee9..04d8597 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,8 @@ node_js:
   - "0.8"
   - "0.10"
   - "0.12"
+  - "1.0"
+  - "1.5"
 sudo: false
 script: "npm run-script test-ci"
 after_script: "npm install coveralls@2.10.0 && cat ./coverage/lcov.info | coveralls"
diff --git a/appveyor.yml b/appveyor.yml
index 5b9869d..86e7df9 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -3,6 +3,8 @@ environment:
     - nodejs_version: "0.8"
     - nodejs_version: "0.10"
     - nodejs_version: "0.12"
+    - nodejs_version: "1.0"
+    - nodejs_version: "1.5"
 install:
   - ps: Install-Product node $env:nodejs_version
   - npm install