diff --git a/charts/premium/prometheus/Chart.yaml b/charts/premium/prometheus/Chart.yaml
index 6884e761884..d8f15444456 100644
--- a/charts/premium/prometheus/Chart.yaml
+++ b/charts/premium/prometheus/Chart.yaml
@@ -29,7 +29,7 @@ home: https://truecharts.org/charts/premium/prometheus
 icon: https://truecharts.org/img/hotlink-ok/chart-icons/prometheus.webp
 keywords:
   - metrics
-kubeVersion: ">=1.24.0-0"
+kubeVersion: '>=1.24.0-0'
 maintainers:
   - name: TrueCharts
     email: info@truecharts.org
@@ -43,4 +43,4 @@ sources:
   - https://hub.docker.com/r/bitnami/prometheus
   - https://hub.docker.com/r/bitnami/alertmanager
 type: application
-version: 18.1.0
+version: 18.1.1
diff --git a/charts/premium/prometheus/values.yaml b/charts/premium/prometheus/values.yaml
index 18195594b56..5737eadcb7c 100644
--- a/charts/premium/prometheus/values.yaml
+++ b/charts/premium/prometheus/values.yaml
@@ -6,7 +6,7 @@ thanosImage:
   tag: v0.35.0@sha256:fa1d28718df00b68d6ad85d7c7d4703bd9f59e5cd8be8da6540ea398cf701a1f
 alertmanagerImage:
   repository: bitnami/alertmanager
-  tag: 0.27.0@sha256:b81c92c4ce171c065049a7d600bf4e5813eb8ae64d81d96d88462eed9f03d873
+  tag: 0.27.0@sha256:69daa81230a814569e5180b0d6ea1a77054fa36589a4d0c823153c7074f6c142
 global:
   labels: {}
 workload: