diff --git a/.travis.yml b/.travis.yml
index 2c0518c..06aa7ce 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,6 +17,7 @@ env:
   matrix:
     - SEQUELIZE_VERSION=4
     - SEQUELIZE_VERSION=5
+    - SEQUELIZE_VERSION=6
 
   global:
     - TEST=1