diff --git a/.travis.yml b/.travis.yml
index b7f0be15..fb36c359 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -48,6 +48,15 @@ matrix:
     - php: 7
       env:
         - DEPS=latest
+    - php: 7.1
+      env:
+        - DEPS=lowest
+    - php: 7.1
+      env:
+        - DEPS=locked
+    - php: 7.1
+      env:
+        - DEPS=latest
     - php: hhvm 
       env:
         - DEPS=lowest