diff --git a/app-files/core-deployments.yaml b/app-files/core-deployments.yaml
index 6e45f0f..793d3a4 100644
--- a/app-files/core-deployments.yaml
+++ b/app-files/core-deployments.yaml
@@ -299,7 +299,7 @@ spec:
   sources:
     - chart: promtail
       repoURL: https://grafana.github.io/helm-charts
-      targetRevision: 6.16.5
+      targetRevision: 6.16.6
       helm:
         releaseName: promtail
   destination: