diff --git a/agent/agent.go b/agent/agent.go
index 5cb0ce66..453ff49d 100644
--- a/agent/agent.go
+++ b/agent/agent.go
@@ -324,8 +324,8 @@ func (t *transporterServer) Transfer(ctx context.Context, r *Request) (*Response
 			}
 			t.logfile = f
 
-			// this changes for different releases
-			flagString := `-cp zookeeper-3.4.8.jar:lib/slf4j-api-1.6.1.jar:lib/slf4j-log4j12-1.6.1.jar:lib/log4j-1.2.16.jar:conf org.apache.zookeeper.server.quorum.QuorumPeerMain`
+			// TODO: change for different releases
+			flagString := `-cp zookeeper-3.4.9.jar:lib/slf4j-api-1.6.1.jar:lib/slf4j-log4j12-1.6.1.jar:lib/log4j-1.2.16.jar:conf org.apache.zookeeper.server.quorum.QuorumPeerMain`
 			args := []string{shell, "-c", javaBinaryPath + " " + flagString + " " + configFilePath}
 
 			cmd := exec.Command(args[0], args[1:]...)