diff --git a/manifests/task_flow.pp b/manifests/task_flow.pp
index b18982b3..d1c16fef 100644
--- a/manifests/task_flow.pp
+++ b/manifests/task_flow.pp
@@ -156,7 +156,7 @@ class octavia::task_flow (
   if $manage_backend_package {
     case $jobboard_backend_driver {
       'zookeeper_taskflow_driver': {
-        ensure_packages('python-kazoo', {
+        stdlib::ensure_packages('python-kazoo', {
           name   => $::octavia::params::python_kazoo_package_name,
           ensure => $package_ensure,
           tag    => ['openstack'],
@@ -166,7 +166,7 @@ class octavia::task_flow (
         -> Anchor['octavia::install::end']
       }
       'etcd_taskflow_driver': {
-        ensure_packages('python-etcd3gw', {
+        stdlib::ensure_packages('python-etcd3gw', {
           name   => $::octavia::params::python_etcd3gw_package_name,
           ensure => $package_ensure,
           tag    => ['openstack'],
@@ -176,7 +176,7 @@ class octavia::task_flow (
         -> Anchor['octavia::install::end']
       }
       default: {
-        ensure_packages('python-redis', {
+        stdlib::ensure_packages('python-redis', {
           name   => $::octavia::params::python_redis_package_name,
           ensure => $package_ensure,
           tag    => ['openstack'],
diff --git a/manifests/worker.pp b/manifests/worker.pp
index da65bd2d..9e55d472 100644
--- a/manifests/worker.pp
+++ b/manifests/worker.pp
@@ -84,7 +84,7 @@ class octavia::worker (
       'is_public' => false,
       'tag'       => ['octavia']
     }
-    $nova_flavor_defaults = merge($octavia_flavor_defaults, $nova_flavor_config)
+    $nova_flavor_defaults = stdlib::merge($octavia_flavor_defaults, $nova_flavor_config)
     create_resources('nova_flavor', $octavia_flavor, $nova_flavor_defaults)
     if $manage_service {
       Nova_flavor<| tag == 'octavia' |> ~> Service['octavia-worker']
diff --git a/metadata.json b/metadata.json
index 8d441623..6a804a83 100644
--- a/metadata.json
+++ b/metadata.json
@@ -7,7 +7,7 @@
         },
         {
             "name": "puppetlabs/stdlib",
-            "version_requirement": ">=5.0.0 <10.0.0"
+            "version_requirement": ">=9.0.0 <10.0.0"
         },
         {
             "name": "openstack/keystone",