diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 3a28c47..313580f 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -20,7 +20,7 @@ slf4j = "1.7.36"
 solrj = "7.7.3"
 typesafeconfig = "0.1.0"
 velocity = "2.4.1"
-zookeeper = "3.9.3"
+zookeeper = "3.9.4"
 
 [libraries]
 assertj-core = { module = "org.assertj:assertj-core", version.ref = "assertj" }