diff --git a/.travis.yml b/.travis.yml
index dcc9332..a42eec8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,7 +6,8 @@ compiler:
 
 env:
   # At least try stable and mainline versions
-  - NGINX=1.9.11
+  - NGINX=1.10.0
+  - NGINX=1.9.15
   - NGINX=1.8.1
   # Also, the oldest supported version
   # TODO: Fails building because it won't find IOV_MAX from header.