diff --git a/.travis.yml b/.travis.yml
index 6655bc5..2bdae93 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,7 +6,7 @@ node_js:
   - "1.8"
   - "2.5"
   - "3.3"
-  - "4.2"
+  - "4.4"
   - "5.3"
 sudo: false
 before_install:
diff --git a/appveyor.yml b/appveyor.yml
index e905d51..15fd82f 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -6,7 +6,7 @@ environment:
     - nodejs_version: "1.8"
     - nodejs_version: "2.5"
     - nodejs_version: "3.3"
-    - nodejs_version: "4.2"
+    - nodejs_version: "4.4"
     - nodejs_version: "5.3"
 install:
   - ps: Install-Product node $env:nodejs_version