diff --git a/manifests/repo/debian.pp b/manifests/repo/debian.pp
index 2493e36..f9a5cdb 100644
--- a/manifests/repo/debian.pp
+++ b/manifests/repo/debian.pp
@@ -20,23 +20,24 @@
     ensure_packages(['apt-transport-https'])
   }
 
-  if !defined(Apt::Source[$repo_name]) {
-    apt::source { $repo_name:
-      location          => $baseurl,
-      release           => $release,
-      repos             => $repos,
-      pin               => $pin,
-      include_src       => false,
-      required_packages => ['apt-transport-https'],
-      require           => File['/etc/apt/trusted.gpg.d/graylog2-keyring.gpg']
+  if !defined(Apt::Key[$repo_name]) {
+    apt::key { $repo_name:
+      key        => '28AB6EB572779C2AD196BE22D44C1D8DB1606F22',
+      key_server => 'hkp://pgp.surfnet.nl:80'
     }
+  }
 
-    file {'/etc/apt/trusted.gpg.d/graylog2-keyring.gpg':
-      ensure => present,
-      owner  => 'root',
-      group  => 'root',
-      mode   => '0444',
-      source => 'puppet:///modules/graylog2/graylog2-keyring.gpg',
+  if !defined(Apt::Source[$repo_name]) {
+    apt::source { $repo_name:
+      location    => $baseurl,
+      release     => $release,
+      repos       => $repos,
+      pin         => $pin,
+      include_src => false,
+      require     => [
+        Package['apt-transport-https'],
+        Apt::Key[$repo_name],
+      ],
     }
   }
 }