diff --git a/charts/enterprise/prometheus/Chart.yaml b/charts/enterprise/prometheus/Chart.yaml
index 433e1deff66..05e20ce6ed0 100644
--- a/charts/enterprise/prometheus/Chart.yaml
+++ b/charts/enterprise/prometheus/Chart.yaml
@@ -29,7 +29,7 @@ sources:
   - https://github.com/prometheus-community/helm-charts
   - https://github.com/prometheus-operator/kube-prometheus
 type: application
-version: 13.0.5
+version: 13.0.6
 annotations:
   truecharts.org/catagories: |
     - metrics
diff --git a/charts/enterprise/prometheus/values.yaml b/charts/enterprise/prometheus/values.yaml
index c26b6043fd8..64385020611 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: v0.26.0@sha256:ba4abd5338364a9c44dd05c2e387d7fb171948767a9dadf20a168f5323efaec4
+  tag: v0.26.0@sha256:75279c577a514e90854126ba950cf7afaeac43eda85405fba394658b17ca0a6f
 
 global:
   labels: {}