diff --git a/.travis.yml b/.travis.yml
index c8699aac..7da2b27d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,7 @@
 sudo: false
 language: node_js
 node_js:
+  - "10"
   - "8"
   - "6"
 before_script:
diff --git a/package.json b/package.json
index 4b07b448..c4ae7675 100644
--- a/package.json
+++ b/package.json
@@ -42,6 +42,7 @@
         "mailparser": "^0.6.2",
         "mocha": "~5.1.1",
         "msgpack-lite": "^0.1.26",
+        "multilang-sentiment": "^1.1.6",
         "ngeohash": "^0.6.0",
         "node-red": "0.*",
         "node-red-node-test-helper": "^0.1.7",