diff --git a/defaults/main.yml b/defaults/main.yml
index b357a78..bb91657 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -30,6 +30,11 @@ kubernetes_pod_network:
   # cidr: '192.168.0.0/16'
 
 kubernetes_kubeadm_kubelet_config_file_path: '/etc/kubernetes/kubeadm-kubelet-config.yaml'
+
+kubernetes_config_kubeadm_apiversion: v1beta4
+kubenetes_config_kubelet_apiversion: v1beta1
+kubernetes_config_kubeproxy_apiversion: v1alpha1
+
 kubernetes_config_kubelet_configuration:
   cgroupDriver: "systemd"
 
diff --git a/molecule/default/requirements.yml b/molecule/default/requirements.yml
index 8f7dff5..ee02f1a 100644
--- a/molecule/default/requirements.yml
+++ b/molecule/default/requirements.yml
@@ -1,2 +1,6 @@
 ---
-- src: geerlingguy.containerd
+roles:
+  - src: geerlingguy.containerd
+
+collections:
+  - name: community.general
diff --git a/tasks/main.yml b/tasks/main.yml
index 3066b2c..b465784 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -8,9 +8,6 @@
 - include_tasks: setup-Debian.yml
   when: ansible_os_family == 'Debian'
 
-- name: Ensure dependencies are installed.
-  package: name=curl state=present
-
 - name: Install Kubernetes packages.
   package:
     name: "{{ item.name | default(item) }}"
diff --git a/tasks/sysctl-setup.yml b/tasks/sysctl-setup.yml
index d548932..e964b7d 100644
--- a/tasks/sysctl-setup.yml
+++ b/tasks/sysctl-setup.yml
@@ -16,11 +16,12 @@
     - net.ipv4.ip_forward
     - net.ipv6.conf.all.forwarding
 
-- name: Load module br_netfilter
+- name: Ensure module br_netfilter is loaded
   modprobe:
     name: br_netfilter
     state: present
     persistent: present
+  when: not ansible_virtualization_type == "docker"
 
 # See: https://kubernetes.io/docs/setup/production-environment/tools/kubeadm/install-kubeadm/#letting-iptables-see-bridged-traffic
 - name: Let iptables see bridged traffic.
@@ -32,5 +33,6 @@
     - net.bridge.bridge-nf-call-iptables
     - net.bridge.bridge-nf-call-ip6tables
   when: >
-    ansible_distribution != 'Debian'
-    or ansible_distribution_major_version | int < 10
+    ( ansible_distribution != 'Debian'
+      or ansible_distribution_major_version | int < 10
+    ) and not ansible_virtualization_type == "docker"
diff --git a/templates/kubeadm-kubelet-config.j2 b/templates/kubeadm-kubelet-config.j2
index 6b5c9d5..3f86c17 100644
--- a/templates/kubeadm-kubelet-config.j2
+++ b/templates/kubeadm-kubelet-config.j2
@@ -1,20 +1,20 @@
 ---
-apiVersion: kubeadm.k8s.io/v1beta4
+apiVersion: kubeadm.k8s.io/{{ kubernetes_config_kubeadm_apiversion }}
 kind: InitConfiguration
 {{ kubernetes_config_init_configuration | to_nice_yaml }}
 ---
-apiVersion: kubeadm.k8s.io/v1beta4
+apiVersion: kubeadm.k8s.io/{{ kubernetes_config_kubeadm_apiversion }}
 kind: ClusterConfiguration
 {{ kubernetes_config_cluster_configuration | to_nice_yaml }}
 {% if kubernetes_config_kubelet_configuration|length > 0 %}
 ---
-apiVersion: kubelet.config.k8s.io/v1beta1
+apiVersion: kubelet.config.k8s.io/{{ kubenetes_config_kubelet_apiversion }}
 kind: KubeletConfiguration
 {{ kubernetes_config_kubelet_configuration | to_nice_yaml }}
 {% endif %}
 {% if kubernetes_config_kube_proxy_configuration|length > 0 %}
 ---
-apiVersion: kubeproxy.config.k8s.io/v1alpha1
+apiVersion: kubeproxy.config.k8s.io/{{ kubernetes_config_kubeproxy_apiversion }}
 kind: KubeProxyConfiguration
 {{ kubernetes_config_kube_proxy_configuration | to_nice_yaml }}
 {% endif %}