diff --git a/defaults/main.yml b/defaults/main.yml
index b5feeb6..24aad84 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,6 +1,6 @@
 ---
 prometheus_install: True
-prometheus_version: 2.27.1
+prometheus_version: 2.28.1
 prometheus_download_url: 'https://github.com/prometheus/prometheus/releases/download/v{{ prometheus_version }}/{{ prometheus_file }}'
 prometheus_user: prometheus
 prometheus_home: /opt/prometheus