diff --git a/.fixtures.yml b/.fixtures.yml
index aae2556..9c2967b 100644
--- a/.fixtures.yml
+++ b/.fixtures.yml
@@ -1,5 +1,7 @@
 fixtures:
   repositories:
-    "stdlib": "git://github.com/puppetlabs/puppetlabs-stdlib.git"
+    stdlib:
+      repo: 'git://github.com/puppetlabs/puppetlabs-stdlib.git'
+      ref:  '3.0.0'
   symlinks:
-    "policykit": "#{source_dir}"
+    policykit: "#{source_dir}"
diff --git a/Modulefile b/Modulefile
index 29089f2..802ac4a 100644
--- a/Modulefile
+++ b/Modulefile
@@ -7,4 +7,4 @@ project_page 'https://github.com/jhoblitt/puppet-policykit'
 source 'https://github.com/jhoblitt/puppet-policykit.git'
 summary 'Manages the policykit package'
 description 'Manages the policykit package'
-dependency 'puppetlabs/stdlib', '>= 1.0.0'
+dependency 'puppetlabs/stdlib', '>= 3.0.0'