diff --git a/parent/pom.xml b/parent/pom.xml
index 5f8aa037b74b8..752d6027a2618 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -110,7 +110,7 @@
         <surefire.version>3.1.2</surefire.version>
         <tomcat.version>9.0.63</tomcat.version>
         <yardstick.version>0.8.3</yardstick.version>
-        <zookeeper.version>3.8.4</zookeeper.version>
+        <zookeeper.version>3.9.4</zookeeper.version>
         <zstd.version>1.5.5-5</zstd.version>
         <opencensus.version>0.31.1</opencensus.version>
         <commons.lang3.version>3.18.0</commons.lang3.version>