diff --git a/app-files/core-deployments.yaml b/app-files/core-deployments.yaml
index 4c38485..1a25cef 100644
--- a/app-files/core-deployments.yaml
+++ b/app-files/core-deployments.yaml
@@ -218,7 +218,7 @@ spec:
   sources:
     - chart: loki
       repoURL: https://grafana.github.io/helm-charts
-      targetRevision: 6.3.3
+      targetRevision: 6.3.4
       helm:
         releaseName: loki
         valueFiles: