diff --git a/.travis.yml b/.travis.yml
index 378fed836..22b3a00c5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,6 +17,7 @@ php:
 # WordPress version used in first build configuration.
 env:
     - WP_VERSION=master
+    - WP_VERSION=4.6
     - WP_VERSION=4.5
     - WP_VERSION=4.4
     - WP_VERSION=4.3