diff --git a/.travis.yml b/.travis.yml
index fb0f0e9b..b8130e43 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,6 +32,7 @@ matrix:
         - php: 7.0
         - php: 7.1
         - php: 7.2
+        - php: 7.3
           env: COVERAGE=true TEST_COMMAND="composer test-ci"
 
           # Test LTS versions