diff --git a/charts/premium/prometheus/Chart.yaml b/charts/premium/prometheus/Chart.yaml
index 29779a10e2c..d0a1904845d 100644
--- a/charts/premium/prometheus/Chart.yaml
+++ b/charts/premium/prometheus/Chart.yaml
@@ -43,4 +43,4 @@ sources:
   - https://hub.docker.com/r/bitnami/prometheus
   - https://quay.io/thanos/thanos
 type: application
-version: 18.3.0
+version: 18.3.1
diff --git a/charts/premium/prometheus/values.yaml b/charts/premium/prometheus/values.yaml
index 572091a7d89..e72fab0b037 100644
--- a/charts/premium/prometheus/values.yaml
+++ b/charts/premium/prometheus/values.yaml
@@ -3,7 +3,7 @@ image:
   tag: 2.52.0@sha256:b1f3e9fbfb64d025cc5b68a46dbbb713a02367ad3ebee029f6fd50299268ec67
 thanosImage:
   repository: quay.io/thanos/thanos
-  tag: v0.35.0@sha256:fa1d28718df00b68d6ad85d7c7d4703bd9f59e5cd8be8da6540ea398cf701a1f
+  tag: v0.35.1@sha256:3c0ba6e10128e044f47fc4fcfd7652e4a5801a314415c49beedc1f19c364915f
 alertmanagerImage:
   repository: bitnami/alertmanager
   tag: 0.27.0@sha256:fa86a659f22a216b8cc8452aeb10f722e7cc8d1b549744b173eb48d819359349