diff --git a/.travis.yml b/.travis.yml
index 9c91420..b65431b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,6 +14,7 @@ php:
 - '7.0'
 - '7.1'
 - '7.2'
+- '7.3'
 - nightly
 
 before_script: