diff --git a/data/defaults.yaml b/data/defaults.yaml
--- a/data/defaults.yaml
+++ b/data/defaults.yaml
@@ -3190,6 +3190,7 @@
   qPDlGRlOgVTd9xUfHFkzB52c70E=
   =92oX
   -----END PGP PUBLIC KEY BLOCK-----
+elastic::elk_version: '6.4.2'
   
 hwraid_levert::apt_config::keyid: 0073C11919A641464163F7116005210E23B3D3B4
 hwraid_levert::apt_config::key: |
diff --git a/site-modules/profile/manifests/elasticsearch.pp b/site-modules/profile/manifests/elasticsearch.pp
--- a/site-modules/profile/manifests/elasticsearch.pp
+++ b/site-modules/profile/manifests/elasticsearch.pp
@@ -22,8 +22,9 @@
 
   # Elasticsearch official package installation instructions:
   # https://www.elastic.co/guide/en/elasticsearch/reference/current/deb.html
-  $keyid =  lookup('elastic::apt_config::keyid')
-  $key =    lookup('elastic::apt_config::key')
+  $keyid =   lookup('elastic::apt_config::keyid')
+  $key =     lookup('elastic::apt_config::key')
+  $version = lookup('elastic::elk_version')
 
   apt::source { 'elastic-6.x':
     location => 'https://artifacts.elastic.co/packages/6.x/apt',
@@ -36,12 +37,12 @@
   }
 
   package { 'elasticsearch':
-    ensure => '6.3.2',
+    ensure => $version,
   }
 
   apt::pin { 'elasticsearch':
     packages => 'elasticsearch elasticsearch-oss',
-    version => '6.3.2',
+    version => $version,
     priority => 1001,
   }
 
diff --git a/site-modules/profile/manifests/kibana.pp b/site-modules/profile/manifests/kibana.pp
--- a/site-modules/profile/manifests/kibana.pp
+++ b/site-modules/profile/manifests/kibana.pp
@@ -6,6 +6,7 @@
 
   $keyid =  lookup('elastic::apt_config::keyid')
   $key =    lookup('elastic::apt_config::key')
+  $version = lookup('elastic::elk_version')
 
   apt::source { 'elastic-6.x':
     location => 'https://artifacts.elastic.co/packages/6.x/apt',
@@ -18,12 +19,12 @@
   }
 
   package { 'kibana':
-    ensure => '6.3.2',
+    ensure => $version,
   }
 
   apt::pin { 'kibana':
     packages => 'kibana',
-    version => '6.3.2',
+    version => $version,
     priority => 1001,
   }
 
diff --git a/site-modules/profile/manifests/logstash.pp b/site-modules/profile/manifests/logstash.pp
--- a/site-modules/profile/manifests/logstash.pp
+++ b/site-modules/profile/manifests/logstash.pp
@@ -4,8 +4,9 @@
     ensure => 'present',
   }
 
-  $keyid =  lookup('elastic::apt_config::keyid')
-  $key =    lookup('elastic::apt_config::key')
+  $keyid =   lookup('elastic::apt_config::keyid')
+  $key =     lookup('elastic::apt_config::key')
+  $version = sprintf("1:%s-1", lookup('elastic::elk_version'))
 
   apt::source { 'elastic-6.x':
     location => 'https://artifacts.elastic.co/packages/6.x/apt',
@@ -18,12 +19,12 @@
   }
 
   package { 'logstash':
-    ensure => '1:6.4.2-1',
+    ensure => $version,
   }
 
   apt::pin { 'logstash':
     packages => 'logstash',
-    version  => '1:6.4.2-1',
+    version  => $version,
     priority => 1001,
   }