diff --git a/.travis.yml b/.travis.yml
index 0cdf587..6033450 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,10 +3,10 @@ sudo: false
 language: node_js
 
 node_js:
-  - "4"
-  - "6"
-  - "8"
-  - "9"
+  - "10"
+  - "12"
+  - "14"
+  - "16"
 
 matrix:
   fast_finish: true
diff --git a/appveyor.yml b/appveyor.yml
index be50138..6c4f992 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -5,15 +5,15 @@ version: "{build}"
 # What combinations to test
 environment:
   matrix:
-    - nodejs_version: "4"
+    - nodejs_version: "10"
       platform: x64
-    - nodejs_version: "4"
+    - nodejs_version: "10"
       platform: x86
-    - nodejs_version: "6"
+    - nodejs_version: "12"
       platform: x86
-    - nodejs_version: "8"
+    - nodejs_version: "14"
       platform: x86
-    - nodejs_version: "9"
+    - nodejs_version: "16"
       platform: x86
 
 install: