diff --git a/docs/modules/druid/examples/getting_started/zookeeper.yaml b/docs/modules/druid/examples/getting_started/zookeeper.yaml
index 9f19e884..58967e5e 100644
--- a/docs/modules/druid/examples/getting_started/zookeeper.yaml
+++ b/docs/modules/druid/examples/getting_started/zookeeper.yaml
@@ -5,7 +5,7 @@ metadata:
   name: simple-zk
 spec:
   image:
-    productVersion: 3.9.3
+    productVersion: 3.9.4
   servers:
     roleGroups:
       default:
diff --git a/docs/modules/druid/examples/getting_started/zookeeper.yaml.j2 b/docs/modules/druid/examples/getting_started/zookeeper.yaml.j2
index 9f19e884..58967e5e 100644
--- a/docs/modules/druid/examples/getting_started/zookeeper.yaml.j2
+++ b/docs/modules/druid/examples/getting_started/zookeeper.yaml.j2
@@ -5,7 +5,7 @@ metadata:
   name: simple-zk
 spec:
   image:
-    productVersion: 3.9.3
+    productVersion: 3.9.4
   servers:
     roleGroups:
       default:
diff --git a/examples/psql-s3/psql-s3-druid-cluster.yaml b/examples/psql-s3/psql-s3-druid-cluster.yaml
index 5d73b365..9510aa9d 100644
--- a/examples/psql-s3/psql-s3-druid-cluster.yaml
+++ b/examples/psql-s3/psql-s3-druid-cluster.yaml
@@ -5,7 +5,7 @@ metadata:
   name: simple-zk
 spec:
   image:
-    productVersion: 3.9.3
+    productVersion: 3.9.4
   servers:
     roleGroups:
       default:
diff --git a/examples/psql/psql-hdfs-druid-cluster.yaml b/examples/psql/psql-hdfs-druid-cluster.yaml
index 670d9a2f..997e88d5 100644
--- a/examples/psql/psql-hdfs-druid-cluster.yaml
+++ b/examples/psql/psql-hdfs-druid-cluster.yaml
@@ -5,7 +5,7 @@ metadata:
   name: simple-zk
 spec:
   image:
-    productVersion: 3.9.3
+    productVersion: 3.9.4
   servers:
     roleGroups:
       default:
diff --git a/examples/tls/tls-druid-cluster.yaml b/examples/tls/tls-druid-cluster.yaml
index 56a96403..c73d3492 100644
--- a/examples/tls/tls-druid-cluster.yaml
+++ b/examples/tls/tls-druid-cluster.yaml
@@ -5,7 +5,7 @@ metadata:
   name: druid-zk
 spec:
   image:
-    productVersion: 3.9.3
+    productVersion: 3.9.4
   servers:
     roleGroups:
       default:
diff --git a/tests/test-definition.yaml b/tests/test-definition.yaml
index 1178d926..87681e72 100644
--- a/tests/test-definition.yaml
+++ b/tests/test-definition.yaml
@@ -26,9 +26,10 @@ dimensions:
   - name: zookeeper
     values:
       - 3.9.3
+      - 3.9.4
   - name: zookeeper-latest
     values:
-      - 3.9.3
+      - 3.9.4
   - name: opa
     values:
       - 1.4.2