diff --git a/manifests/slave.pp b/manifests/slave.pp
index 534d0ba..4a1f792 100644
--- a/manifests/slave.pp
+++ b/manifests/slave.pp
@@ -107,7 +107,7 @@ class jenkins::slave(
   }
 
   package { 'tox':
-    ensure   => '2.7.0',
+    ensure   => 'latest',
     provider => openstack_pip,
     require  => Class[pip],
   }