diff --git a/.travis.yml b/.travis.yml
index 2f1b51f..3553cf7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,7 @@ language: php
 php:
     - 7.1
     - 7.2
+    - 7.3
 
 branches:
   only:
diff --git a/README.md b/README.md
index 94d6d5d..f779ce3 100644
--- a/README.md
+++ b/README.md
@@ -108,4 +108,3 @@ support a serialization that is not included here. The RDF format (e.g. `turtle`
 The default HTML display template will present IRIs in short (prefixed) form if those
 prefixes are registered. By default a number of common prefixes are included, but
 any prefix may be registered here.
-