diff --git a/.travis.yml b/.travis.yml
index 09a0800..b8f4626 100755
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ dist: trusty
 php:
   - 7.1
   - 7.2
-  - nightly
+  - 7.3
 
 before_script:
   - composer install