diff --git a/charts/prow/Chart.yaml b/charts/prow/Chart.yaml
index df1f726..7f1870b 100644
--- a/charts/prow/Chart.yaml
+++ b/charts/prow/Chart.yaml
@@ -35,4 +35,4 @@ dependencies:
     version: "0.1.0"
   - name: minio
     repository: https://charts.bitnami.com/bitnami
-    version: "12.8.4"
+    version: "12.8.19"