diff --git a/kvs/YCSB/YCSB/asynchbase/pom.xml b/kvs/YCSB/YCSB/asynchbase/pom.xml
old mode 100755
new mode 100644
index 4e083ec..272e582
--- a/kvs/YCSB/YCSB/asynchbase/pom.xml
+++ b/kvs/YCSB/YCSB/asynchbase/pom.xml
@@ -42,7 +42,7 @@ LICENSE file.
     <dependency>
       <groupId>org.apache.zookeeper</groupId>
       <artifactId>zookeeper</artifactId>
-      <version>3.4.5</version>
+      <version>3.4.14</version>
       <exclusions>
         <exclusion>
           <groupId>log4j</groupId>