diff --git a/ts-segment-uploader/pom.xml b/ts-segment-uploader/pom.xml
index d115fa8..72b2a23 100644
--- a/ts-segment-uploader/pom.xml
+++ b/ts-segment-uploader/pom.xml
@@ -50,7 +50,7 @@
         <dependency>
             <groupId>org.apache.zookeeper</groupId>
             <artifactId>zookeeper</artifactId>
-            <version>3.4.14</version>
+            <version>3.8.4</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.slf4j</groupId>