diff --git a/helm/loki.yaml b/helm/loki.yaml
index 109e7c8..ab17e80 100644
--- a/helm/loki.yaml
+++ b/helm/loki.yaml
@@ -8,6 +8,7 @@ spec:
   source:
     chart: loki-stack
     repoURL: https://grafana.github.io/helm-charts
+    targetRevision: 2.9.12
     helm:
       releaseName: loki 
   destination: