diff --git a/defaults/main.yml b/defaults/main.yml
index f2ce3ac..6f51b86 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -26,6 +26,9 @@ k3s_build_cluster: true
 # URL for GitHub project
 k3s_github_url: https://github.com/k3s-io/k3s
 
+# URL for K3s updates API
+k3s_api_url: https://update.k3s.io
+
 # Skip all tasks that validate configuration
 k3s_skip_validation: false