diff --git a/test/java/spark/pom.xml b/test/java/spark/pom.xml
index 566b482af..af75836e3 100644
--- a/test/java/spark/pom.xml
+++ b/test/java/spark/pom.xml
@@ -121,7 +121,7 @@
             <dependency>
                 <groupId>org.apache.zookeeper</groupId>
                 <artifactId>zookeeper</artifactId>
-                <version>3.9.3</version>
+                <version>3.9.4</version>
             </dependency>
 
             <!-- Apache Commons - Fix CVEs -->