diff --git a/.travis.yml b/.travis.yml
index a05d224..52fb9a9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,12 @@
 language: go
 
+arch:
+  - AMD64
+  - ppc64le
+
 go:
-  - 1.12.x
-  - 1.13.x
+  - 1.14.x
+  - 1.15.x
 
 go_import_path: gopkg.in/src-d/go-billy.v4