diff --git a/.travis.yml b/.travis.yml
index e13c7cd..f31ce34 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -41,8 +41,10 @@ deploy:
     - provider: script
       script: ci/deploy.sh
       on:
+          php: 7.1
           all_branches: master
     - provider: script
       script: ci/deploy.sh
       on:
+          php: 7.1
           tags: true