diff --git a/charts/enterprise/prometheus/values.yaml b/charts/enterprise/prometheus/values.yaml
index 5f7d9fe55f3..172ea351a62 100644
--- a/charts/enterprise/prometheus/values.yaml
+++ b/charts/enterprise/prometheus/values.yaml
@@ -8,7 +8,7 @@ thanosImage:
 
 alertmanagerImage:
   repository: tccr.io/truecharts/alertmanager
-  tag: 0.25.0@sha256:abf991cb2ce84f05eae86e8d7aeabf0f75320aeb06f2b603ead515246be567e8
+  tag: 0.25.0@sha256:cae640f2745026375705b05152a8e990a190fcfd4c371bca4460fb70e426e8ec
 
 global:
   labels: {}