diff --git a/charts/temporal/Chart.yaml b/charts/temporal/Chart.yaml
index e87a842..9afb2c7 100644
--- a/charts/temporal/Chart.yaml
+++ b/charts/temporal/Chart.yaml
@@ -20,7 +20,7 @@ sources:
 
 dependencies:
   - name: cassandra
-    version: "0.14.3"
+    version: "0.15.4"
     repository: https://charts.helm.sh/incubator
     enabled: false
     condition: cassandra.enabled