diff --git a/.travis.yml b/.travis.yml
index 80fcb3d..3790aa1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,6 +9,7 @@ env:
   - PUPPET_GEM_VERSION="~> 3.0.0"
   - PUPPET_GEM_VERSION="~> 3.1.0"
   - PUPPET_GEM_VERSION="~> 3.2.1"
+  - PUPPET_GEM_VERSION="~> 3.3.0"
 matrix:
   allow_failures:
     - rvm: ruby-head