diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0888559f..8989eca5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,9 +13,14 @@
 - Implement `envOverrides` for HbaseCluster ([#550]).
 - Omid test: use 1.1.2, update default port number and raise test timeout ([#556]).
 
+### Removed
+
+- test: Remove ZooKeeper 3.8.4 ([#558]).
+
 [#548]: https://github.com/stackabletech/hbase-operator/pull/548
 [#550]: https://github.com/stackabletech/hbase-operator/pull/550
 [#556]: https://github.com/stackabletech/hbase-operator/pull/556
+[#558]: https://github.com/stackabletech/hbase-operator/pull/558
 
 ## [24.7.0] - 2024-07-24
 
diff --git a/tests/test-definition.yaml b/tests/test-definition.yaml
index ffa3a5ca..e67a55a2 100644
--- a/tests/test-definition.yaml
+++ b/tests/test-definition.yaml
@@ -25,7 +25,7 @@ dimensions:
       - 3.3.6
   - name: zookeeper
     values:
-      - 3.8.4
+      - 3.9.2
   - name: zookeeper-latest
     values:
       - 3.9.2