diff --git a/charts/linkurious-entity-resolution/Chart.yaml b/charts/linkurious-entity-resolution/Chart.yaml
index 6a17462..da76b68 100644
--- a/charts/linkurious-entity-resolution/Chart.yaml
+++ b/charts/linkurious-entity-resolution/Chart.yaml
@@ -29,4 +29,4 @@ dependencies:
   - condition: mariadb.enabled
     name: mariadb
     repository: https://charts.bitnami.com/bitnami
-    version: 20.5.5
+    version: 20.5.9