diff --git a/metadata.json b/metadata.json
index 2d751df..6db863d 100644
--- a/metadata.json
+++ b/metadata.json
@@ -7,7 +7,7 @@
         },
         {
             "name": "puppetlabs/stdlib",
-            "version_requirement": ">=4.0.0 <5.0.0"
+            "version_requirement": ">=5.0.0 <6.0.0"
         },
         {
             "name": "openstack/keystone",
@@ -67,4 +67,4 @@
     "source": "git://github.com/openstack/puppet-zaqar.git",
     "summary": "Puppet module for OpenStack Zaqar",
     "version": "14.0.0"
-}
\ No newline at end of file
+}