diff --git a/ubuntu/namshiel-elasticsearch.asininetech.net.yml b/ubuntu/namshiel-elasticsearch.asininetech.net.yml
index b1bd0ae..0976d9b 100644
--- a/ubuntu/namshiel-elasticsearch.asininetech.net.yml
+++ b/ubuntu/namshiel-elasticsearch.asininetech.net.yml
@@ -2,6 +2,7 @@
   roles:
   - role: geerlingguy.java
   - role: geerlingguy.elasticsearch
+    elasticsearch_version: '6.x'
     elasticsearch_network_host: 0.0.0.0
     elasticsearch_heap_size_min: 1g
     elasticsearch_heap_size_max: 4g