diff --git a/.travis.yml b/.travis.yml
index bb6ae94..bcca799 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,6 +19,8 @@ matrix:
     env: PUPPET_GEM_VERSION="~> 3" CHECK=spec
   - rvm: 2.1.9
     env: PUPPET_GEM_VERSION="~> 4" CHECK=spec
+  - rvm: 2.4.1
+    env: PUPPET_GEM_VERSION="~> 5" CHECK=spec
   - rvm: 2.1.9
     env: PUPPET_GEM_VERSION="~> 4" CHECK=rubocop
 
diff --git a/README.md b/README.md
index ad3b31a..4d8e912 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ Note that if you are running PE 3.8, you'll have a few extra steps to install pu
 
 The easiest way to install the `yard` gem is with Puppet itself:
 
-For Puppet 4.x and Puppet Enterprise 2015.2 and later:
+For Puppet >= 4 and Puppet Enterprise 2015.2 and later:
 
 ```
 $ puppet resource package yard provider=puppet_gem