diff --git a/.travis.yml b/.travis.yml
index 29ed4b2..27ca711 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: node_js
 node_js:
     - "10"
-    - "9"
+    - "9.11.2"
     - "8"
 install:
     - npm install