diff --git a/.travis.yml b/.travis.yml
index c94d7feab..b3cd4dd25 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,6 @@ node_js:
   - "8"
   - "6"
   - "4"
-  - "4.1.0"
+  - "4.2.0"
 after_success:
   - "npm install coveralls@2 && nyc report --reporter=text-lcov | coveralls"
diff --git a/appveyor.yml b/appveyor.yml
index db5faaaff..dc7e5adbc 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -3,7 +3,7 @@ environment:
     - nodejs_version: "8"
     - nodejs_version: "6"
     - nodejs_version: "4"
-    - nodejs_version: "4.1.0"
+    - nodejs_version: "4.2.0"
 platform:
   - x86
   - x64