diff --git a/1.x/Chapter9-2-2/compute-service/compute-api-server/pom.xml b/1.x/Chapter9-2-2/compute-service/compute-api-server/pom.xml
index 7a0b4988..290b8574 100644
--- a/1.x/Chapter9-2-2/compute-service/compute-api-server/pom.xml
+++ b/1.x/Chapter9-2-2/compute-service/compute-api-server/pom.xml
@@ -60,7 +60,7 @@
 		<dependency>
 			<groupId>org.apache.zookeeper</groupId>
 			<artifactId>zookeeper</artifactId>
-			<version>3.4.6</version>
+			<version>3.4.14</version>
 			<exclusions>
 				<exclusion>
 					<groupId>org.slf4j</groupId>