also test on 5.28

diff --git a/.travis.yml b/.travis.yml
index 7c6169c..f874e1e 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,7 @@ perl:
   - "5.22"
   - "5.24"
   - "5.26"
+  - "5.28"
   - "dev"
   - "blead"
 sudo: false