diff --git a/.drone.yml b/.drone.yml
index af9edab..97ddb40 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -12,12 +12,12 @@ steps:
   image: openjdk:13-alpine
   commands:
   - which make || apk add make
-  - make build
+  - make build PLUGIN_ES=es66x ES_VERSION=6.8.0
 - name: build-7
   image: openjdk:13-alpine
   commands:
   - which make || apk add make
-  - make build PLUGIN_ES=es70x ES_VERSION=7.0.1
+  - make build PLUGIN_ES=es70x ES_VERSION=7.1.1
 
 - name: upload
   image: python:3.7-alpine
diff --git a/Makefile b/Makefile
index 3ad5308..957fe5d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 PLUGIN_VERSION ?= 1.18.0
 PLUGIN_ES ?= es66x
-ES_VERSION ?= 6.7.1
+ES_VERSION ?= 6.8.0
 
 S3_BUCKETS ?= zero-downtime
 S3_PREFIX ?= logging/elasticsearch