diff --git a/manifests/config.pp b/manifests/config.pp
index a38728e..b05355f 100644
--- a/manifests/config.pp
+++ b/manifests/config.pp
@@ -18,5 +18,5 @@
     mode   => '0755',
   }
 
-  ensure_packages($dehydrated::dependencies, { ensure => 'present' })
+  stdlib::ensure_packages($dehydrated::dependencies, { ensure => 'present' })
 }
diff --git a/metadata.json b/metadata.json
index d9a6a89..58ac695 100644
--- a/metadata.json
+++ b/metadata.json
@@ -18,7 +18,7 @@
     },
     {
       "name": "puppetlabs/stdlib",
-      "version_requirement": ">= 4.13.1 < 10.0.0"
+      "version_requirement": ">= 9.0.0 < 10.0.0"
     }
   ],
   "operatingsystem_support": [
@@ -41,7 +41,7 @@
   "requirements": [
     {
       "name": "puppet",
-      "version_requirement": ">= 6.0.0 < 8.0.0"
+      "version_requirement": ">= 6.0.0 < 9.0.0"
     }
   ],
   "description": "The dehydrated module lets you use Puppet to manage Let's Encrypt certificates creation and renewal using dehydrated."