diff --git a/.travis.yml b/.travis.yml
index 69981f6..a6857bc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,6 +20,9 @@ env:
     - ELASTICSEARCH_VERSION=5.6.0 KIBANA_VERSION=5.6.0
     - ELASTICSEARCH_VERSION=5.6.1 KIBANA_VERSION=5.6.1
     - ELASTICSEARCH_VERSION=5.6.2 KIBANA_VERSION=5.6.2
+    - ELASTICSEARCH_VERSION=6.0.0 KIBANA_VERSION=6.0.0
+    - ELASTICSEARCH_VERSION=6.1.0 KIBANA_VERSION=6.1.0
+    - ELASTICSEARCH_VERSION=6.1.1 KIBANA_VERSION=6.1.1
 
 install:
   - mkdir /tmp/kibana-server
diff --git a/build.sh b/build.sh
index 39d7580..d8287fd 100755
--- a/build.sh
+++ b/build.sh
@@ -28,6 +28,7 @@ sed "s/@@VERSION@@/$VERSION_KIBANA/g" /tmp/kibana/stagemonitor-kibana/package.js
 # clean unneeded data
 rm -rf /tmp/kibana/stagemonitor-kibana/.git
 rm -rf /tmp/kibana/stagemonitor-kibana/tests
+rm -rf /tmp/kibana/stagemonitor-kibana/package.json.template
 
 cd /tmp
 zip -r $FILENAME kibana > /dev/null