diff --git a/.travis.yml b/.travis.yml
index 6e475ce..9c5e503 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,14 +6,13 @@ env:
   global:
     - ROLE_NAME: certbot
   matrix:
+    - MOLECULE_DISTRO: centos8
     - MOLECULE_DISTRO: centos7
     - MOLECULE_DISTRO: centos6
       MOLECULE_PLAYBOOK: playbook-source-install.yml
     - MOLECULE_DISTRO: ubuntu1804
     - MOLECULE_DISTRO: ubuntu1604
-    - MOLECULE_DISTRO: ubuntu1404
-      MOLECULE_PLAYBOOK: playbook-source-install.yml
-    - MOLECULE_DISTRO: debian9
+    - MOLECULE_DISTRO: debian10
 
 install:
   # Install test dependencies.