diff --git a/Makefile b/Makefile
index 3cc87eb..0c105fb 100644
--- a/Makefile
+++ b/Makefile
@@ -1,11 +1,3 @@
-install-roles:
-	ansible-galaxy install \
-		-r "ansible/requirements.yml" \
-		--force
-
-rebuild-test-machine:
-	vagrant destroy -f && vagrant up
-
 PLAYBOOK := ansible/configuration.yml
 STAGE := vagrant
 
@@ -25,6 +17,16 @@ else
 	TAGS_ARGS :=
 endif
 
+# Tasks
+
+install-roles:
+	ansible-galaxy install \
+		--role-file "ansible/requirements.yml" \
+		--force
+
+rebuild-test-machine:
+	vagrant destroy -f && vagrant up
+
 edit-vars:
 	EDITOR=micro \
 	ansible-vault edit ansible/vars/vars.yml
diff --git a/README.md b/README.md
index 128c269..23880b4 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,14 @@
 
 Настройки виртуального сервера для домашних проектов.
 
+## Требования
+
+- Ansible
+
+## Установка
+
+    $ ansible-galaxy install --role-file ansible/requirements.yml
+
 ## Структура
 
 - Приложению создается свой пользователь.
diff --git a/ansible/configuration.yml b/ansible/configuration.yml
index 9549ba2..48339c1 100644
--- a/ansible/configuration.yml
+++ b/ansible/configuration.yml
@@ -1,10 +1,11 @@
 ---
 - hosts: all
   vars:
-    notes_port: 41080
-    dayoff_port: 41081
-    homepage_port: 41082
-    netdata_port: 41083
+    base_port: 41080
+    notes_port: "{{ base_port + 1 }}"
+    dayoff_port: "{{ base_port + 2 }}"
+    homepage_port: "{{ base_port + 3 }}"
+    netdata_port: "{{ base_port + 4 }}"
   vars_files:
     - vars/vars.yml
 
@@ -65,7 +66,7 @@
     - import_role:
         name: netdata
       vars:
-        netdata_version: 'v1.36.0'
+        netdata_version: 'v1.38.1'
         netdata_exposed_port: '{{ netdata_port }}'
       tags:
         - monitoring
diff --git a/ansible/requirements.yml b/ansible/requirements.yml
index f5c0032..c5f5311 100644
--- a/ansible/requirements.yml
+++ b/ansible/requirements.yml
@@ -6,7 +6,7 @@
   version: 2.2.0
 
 - src: geerlingguy.docker
-  version: 5.0.0
+  version: 6.1.0
 
 - src: caddy_ansible.caddy_ansible
-  version: v3.1.0
+  version: v3.2.0