diff --git a/manifests/grafana.yaml b/manifests/grafana.yaml
index 6f5df4e..b0ec846 100644
--- a/manifests/grafana.yaml
+++ b/manifests/grafana.yaml
@@ -9,7 +9,7 @@ spec:
     chart: grafana
     repoURL: https://charts.bitnami.com/bitnami
     path: grafana
-    targetRevision: 12.1.9
+    targetRevision: 12.1.8
     helm:
       releaseName: grafana
       values: |