diff --git a/.travis.yml b/.travis.yml
index 6741ad7..31d8f78 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,10 +4,11 @@ services: docker
 env:
   - distro: centos7
   - distro: centos6
+  - distro: ubuntu1804
   - distro: ubuntu1604
-  - distro: debian8
   - distro: ubuntu1404
-  - distro: ubuntu1204
+  - distro: debian9
+  - distro: debian8
 
 script:
   # Download test shim.