diff --git a/flume-parent/pom.xml b/flume-parent/pom.xml
index 85e11b8f5c..88790b4307 100644
--- a/flume-parent/pom.xml
+++ b/flume-parent/pom.xml
@@ -283,7 +283,7 @@
     <system-rules.version>1.19.0</system-rules.version>
     <wiremock.version>1.53</wiremock.version>
     <zlib.version>1.1.3</zlib.version>
-    <zookeeper.version>3.6.2</zookeeper.version>
+    <zookeeper.version>3.8.6</zookeeper.version>
     <os.maven.version>1.5.0.Final</os.maven.version>
     <redirectTestOutput>true</redirectTestOutput>
     <spotless-maven-plugin.version>3.4.0</spotless-maven-plugin.version>