diff --git a/roles/service-prometheus/defaults/main.yml b/roles/service-prometheus/defaults/main.yml
index 8bf11fc..81543ea 100644
--- a/roles/service-prometheus/defaults/main.yml
+++ b/roles/service-prometheus/defaults/main.yml
@@ -11,8 +11,8 @@ prometheus_group: prometheus
 
 prometheus_version: 2.12.0
 node_exporter_version: 0.18.0
-blackbox_exporter_version: 0.14.0
-alertmanager_version: 0.18.0
+blackbox_exporter_version: 0.15.0
+alertmanager_version: 0.19.0
 
 prometheus_url_external: "{{ http_prometheus_prefix }}.{{ http_domain_external }}"
 prometheus_url_internal: "{{ http_prometheus_prefix }}.{{ http_domain_internal }}"