diff --git a/Chart.lock b/Chart.lock
index 179ed36..87e8f12 100644
--- a/Chart.lock
+++ b/Chart.lock
@@ -4,6 +4,6 @@ dependencies:
   version: 19.0.0
 - name: grafana-operator
   repository: https://grafana.github.io/helm-charts
-  version: v5.18.0
-digest: sha256:a98d86eb15fb2fa9071e3f47eee85097b1d43383ab867551cb7ecbdf891a0391
-generated: "2025-05-13T12:39:01.60128196Z"
+  version: v5.19.4
+digest: sha256:d2f615bd500d09a5c7fa4a97b86f2c79007483d033845294f19df2d0c7961bbe
+generated: "2025-08-10T12:42:21.610553801Z"
diff --git a/Chart.yaml b/Chart.yaml
index 01d1bdf..f0dfbbe 100644
--- a/Chart.yaml
+++ b/Chart.yaml
@@ -9,7 +9,7 @@ dependencies:
     condition: prometheusOperator.installCRDs
     alias: prometheusOperator
   - name: grafana-operator
-    version: v5.18.0
+    version: v5.19.4
     repository: "https://grafana.github.io/helm-charts"
     alias: grafanaoperator
     condition: grafanaoperator.enabled