diff --git a/services/cassandra/configmap.yaml b/services/cassandra/configmap.yaml
index aa4051705..de706991d 100644
--- a/services/cassandra/configmap.yaml
+++ b/services/cassandra/configmap.yaml
@@ -20,8 +20,8 @@ data:
   CASSANDRA_NAMESPACE: cassandra
   CASSANDRA_OWNER_USER_ID_ALIASES: veles-dev=d357688e-e3e4-4f18-9491-a4ed5622deb6;a21a286c-6c82-4180-9243-7c916442ecf0=d357688e-e3e4-4f18-9491-a4ed5622deb6
   CASSANDRA_SIM_IMAGE: registry.bstein.dev/cassandra/cassandra-sim-worker:0.8.30 # {"$imagepolicy": "cassandra:cassandra-sim-worker"}
-  CASSANDRA_SIM_WORKER_VERSION: "0.8.28"
-  CASSANDRA_GENERATOR_WORKER_VERSION: "0.8.28"
+  CASSANDRA_SIM_WORKER_VERSION: "0.8.30"
+  CASSANDRA_GENERATOR_WORKER_VERSION: "0.8.30"
   CASSANDRA_SIM_SERVICE_ACCOUNT: cassandra-sim
   CASSANDRA_SIM_PRIORITY_CLASS: cassandra-sim
   CASSANDRA_SIM_NODE_SELECTOR: cassandra.bstein.dev/node-pool=oceanus,kubernetes.io/arch=amd64