diff --git a/charts/cassandra-ephemeral/requirements.yaml b/charts/cassandra-ephemeral/requirements.yaml
index a2324fa6b1e..07a7394184f 100644
--- a/charts/cassandra-ephemeral/requirements.yaml
+++ b/charts/cassandra-ephemeral/requirements.yaml
@@ -1,5 +1,5 @@
 dependencies:
 - name: cassandra
-  version: 0.13.3
-  repository: https://charts.helm.sh/incubator
+  version: 9.7.7 # cassandra 4.0.7
+  repository: https://charts.bitnami.com/bitnami
   alias: cassandra-ephemeral