diff --git a/charts/premium/prometheus/Chart.yaml b/charts/premium/prometheus/Chart.yaml
index 8754a2c4c3b..04a8fedf0bb 100644
--- a/charts/premium/prometheus/Chart.yaml
+++ b/charts/premium/prometheus/Chart.yaml
@@ -42,4 +42,4 @@ sources:
   - https://hub.docker.com/r/bitnami/prometheus
   - https://quay.io/thanos/thanos
 type: application
-version: 19.4.2
+version: 19.4.3
diff --git a/charts/premium/prometheus/values.yaml b/charts/premium/prometheus/values.yaml
index 3d532da9923..a42b36af86d 100644
--- a/charts/premium/prometheus/values.yaml
+++ b/charts/premium/prometheus/values.yaml
@@ -1,6 +1,6 @@
 image:
   repository: bitnami/prometheus
-  tag: 2.53.1@sha256:3e12bcd6aab3a487e305ec4e9685696044a1df3669a1ef185d632d61cf996300
+  tag: 2.53.1@sha256:c3a81126d9c7bb160fa305e20c8bb728b2b096677321e866ce5a0d8a571a0f1e
 thanosImage:
   repository: quay.io/thanos/thanos
   tag: v0.35.1@sha256:3c0ba6e10128e044f47fc4fcfd7652e4a5801a314415c49beedc1f19c364915f