diff --git a/.travis.yml b/.travis.yml
index 05f516f24d..467942fef5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,7 +13,9 @@ php:
   - "7.0"
   - "5.6"
   - "5.5"
-  - hhvm
+  - hhvm-3.3
+  - hhvm-3.12
+  - hhvm-3.18
 
 sudo: false