diff --git a/manifests/init.pp b/manifests/init.pp
index d5851e4..893fd96 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -57,7 +57,7 @@
   Integer $min_threads                      = 50,
   Integer $max_threads                      = 1000,
   Integer $thread_timeout                   = 120,
-  Pattern[/^[3-6]\.[0-9](lts)?/] $varnish_version = '4.1',
+  Pattern[/^[3-8]\.[0-9](lts)?/] $varnish_version = '4.1',
   Optional[String] $instance_name           = undef,
   String $package_ensure                    = 'present',
   String $package_name                      = 'varnish',