diff --git a/base/prometheus/kustomization.yaml b/base/prometheus/kustomization.yaml
index e53760d..bbc24c2 100644
--- a/base/prometheus/kustomization.yaml
+++ b/base/prometheus/kustomization.yaml
@@ -7,7 +7,7 @@ resources:
 images:
   - name: prometheus
     newName: prom/prometheus
-    newTag: v2.30.1
+    newTag: v2.30.3
   - name: thanos
     newName: quay.io/thanos/thanos
     newTag: v0.23.1