diff --git a/metadata.json b/metadata.json
index 1c6a3d4..367b1dd 100644
--- a/metadata.json
+++ b/metadata.json
@@ -1,97 +1,97 @@
 {
   "name": "ssm-munin",
   "version": "0.2.0",
   "author": "ssm",
   "summary": "Configure munin master, node and plugins",
   "license": "Apache-2.0",
   "source": "https://github.com/ssm/ssm-munin",
   "project_page": "https://github.com/ssm/ssm-munin",
   "issues_url": "https://github.com/ssm/ssm-munin/issues",
   "dependencies": [
     {
       "name": "puppetlabs/stdlib",
-      "version_requirement": ">= 2.3.0 < 7.0.0"
+      "version_requirement": ">= 4.25.0 < 7.0.0"
     }
   ],
   "operatingsystem_support": [
     {
       "operatingsystem": "Archlinux",
       "operatingsystemrelease": [
         "4"
       ]
     },
     {
       "operatingsystem": "CentOS",
       "operatingsystemrelease": [
         "7",
         "8"
       ]
     },
     {
       "operatingsystem": "Debian",
       "operatingsystemrelease": [
         "8",
         "9"
       ]
     },
     {
       "operatingsystem": "OracleLinux",
       "operatingsystemrelease": [
         "7",
         "8"
       ]
     },
     {
       "operatingsystem": "RedHat",
       "operatingsystemrelease": [
         "7",
         "8"
       ]
     },
     {
       "operatingsystem": "Scientific",
       "operatingsystemrelease": [
         "7"
       ]
     },
     {
       "operatingsystem": "SmartOS"
     },
     {
       "operatingsystem": "Ubuntu",
       "operatingsystemrelease": [
         "16.04",
         "18.04"
       ]
     },
     {
       "operatingsystem": "FreeBSD",
       "operatingsystemrelease": [
         "9",
         "10"
       ]
     },
     {
       "operatingsystem": "DragonFly"
     },
     {
       "operatingsystem": "OpenBSD"
     }
   ],
   "requirements": [
     {
       "name": "puppet",
       "version_requirement": ">= 4.10.0 < 7.0.0"
     }
   ],
   "tags": [
     "munin",
     "monitoring",
     "graphing",
     "performance",
     "trending"
   ],
   "pdk-version": "1.14.0",
   "template-url": "https://github.com/puppetlabs/pdk-templates#master",
   "template-ref": "1.14.0-0-g1bf3a4e"
 }