diff --git a/.travis.yml b/.travis.yml
index 84d04bb..47a2b1c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@ php:
 - 5.6
 - 7.0
 addons:
-  firefox: "44.0.2"
+  firefox: "46.0.1"
 matrix:
   allow_failures:
     - php: 7.0