diff --git a/.travis.yml b/.travis.yml
index bb29852..8f302a1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,7 +8,7 @@ node_js:
   - "3.3"
   - "4.9"
   - "5.12"
-  - "6.16"
+  - "6.17"
   - "7.10"
   - "8.15"
   - "9.11"
diff --git a/appveyor.yml b/appveyor.yml
index 0ae3e98..7a73e44 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -8,7 +8,7 @@ environment:
     - nodejs_version: "3.3"
     - nodejs_version: "4.9"
     - nodejs_version: "5.12"
-    - nodejs_version: "6.16"
+    - nodejs_version: "6.17"
     - nodejs_version: "7.10"
     - nodejs_version: "8.15"
     - nodejs_version: "9.11"