diff --git a/manifests/init.pp b/manifests/init.pp
index 9a1fcca..f90b68b 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -27,7 +27,7 @@
   String $path = '/',
   Integer $port = 3000,
 ) {
-  ensure_packages($packages)
+  stdlib::ensure_packages($packages)
 
   group { 'smee':
     ensure => present,
diff --git a/metadata.json b/metadata.json
index 2d5a3a6..047f2d6 100644
--- a/metadata.json
+++ b/metadata.json
@@ -8,7 +8,7 @@
   "dependencies": [
     {
       "name": "puppetlabs/stdlib",
-      "version_requirement": ">= 5.0.0 < 10.0.0"
+      "version_requirement": ">= 9.0.0 < 10.0.0"
     },
     {
       "name": "puppet/systemd",