diff --git a/.travis.yml b/.travis.yml
index a10fafc..b4dbd56 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,7 @@ node_js:
   - "5.12"
   - "6.12"
   - "7.10"
-  - "8.3"
+  - "8.9"
 sudo: false
 cache:
   directories:
diff --git a/appveyor.yml b/appveyor.yml
index 3731672..1c4c389 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -10,7 +10,7 @@ environment:
     - nodejs_version: "5.12"
     - nodejs_version: "6.12"
     - nodejs_version: "7.10"
-    - nodejs_version: "8.3"
+    - nodejs_version: "8.9"
 cache:
   - node_modules
 install: