diff --git a/README.md b/README.md
index 1e8125b..e492a85 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ Renovate will be periodically started by systemd.
 
 ## Features
 
-- Configuring docker-compose.yml and the config.json
+- Configuring docker-compose.yaml and the config.json
 - Configuring systemd service and timer unit
 
 ## Configuring
diff --git a/defaults/main.yml b/defaults/main.yaml
similarity index 100%
rename from defaults/main.yml
rename to defaults/main.yaml
diff --git a/handlers/main.yml b/handlers/main.yaml
similarity index 100%
rename from handlers/main.yml
rename to handlers/main.yaml
diff --git a/meta/main.yml b/meta/main.yaml
similarity index 100%
rename from meta/main.yml
rename to meta/main.yaml
diff --git a/tasks/main.yml b/tasks/main.yaml
similarity index 95%
rename from tasks/main.yml
rename to tasks/main.yaml
index 8eba94e..be00203 100644
--- a/tasks/main.yml
+++ b/tasks/main.yaml
@@ -17,7 +17,7 @@
     group: docker
     mode: "0664"
   with_items:
-  - srv/docker/renovate/docker-compose.yml
+  - srv/docker/renovate/docker-compose.yaml
   - srv/docker/renovate/config.json
 
 - name: Create start and stop scripts
diff --git a/templates/srv/docker/renovate/docker-compose.yml.j2 b/templates/srv/docker/renovate/docker-compose.yaml.j2
similarity index 100%
rename from templates/srv/docker/renovate/docker-compose.yml.j2
rename to templates/srv/docker/renovate/docker-compose.yaml.j2