diff --git a/CHANGELOG.md b/CHANGELOG.md
index 404de2d6c..e8384b204 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -31,6 +31,7 @@ All notable changes to this project will be documented in this file.
 - superset: Add version `2.1.3`,`3.0.3`,`3.1.0` ([#563]).
 - trino: Add version `440` ([#587]).
 - vector: Switch from version `0.33.0` to `0.35.0` ([#547], [#549]).
+- zookeeper: Add version `3.8.4` ([#591]).
 - zookeeper: Add version `3.9.1` ([#551]).
 - hadoop: Add hdfs-utils ([#566]).
 - testing-tools: add pytest `8.0.1` ([#575]).
diff --git a/conf.py b/conf.py
index 7d48a9611..02184c5fd 100644
--- a/conf.py
+++ b/conf.py
@@ -394,6 +394,11 @@
                 "java-base": "11",
                 "jmx_exporter": "0.20.0"
             },
+            {
+                "product": "3.8.4",
+                "java-base": "11",
+                "jmx_exporter": "0.20.0"
+            },
             {
                 "product": "3.9.1",
                 "java-base": "11",