diff --git a/pom.xml b/pom.xml
index ca0d6432..ba79d810 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
org.p2p
solanaj
jar
- 1.5
+ 1.6-SNAPSHOT
solanaj
https://github.com/skynetcapital/solanaj
diff --git a/src/main/java/org/p2p/solanaj/ws/SubscriptionWebSocketClient.java b/src/main/java/org/p2p/solanaj/ws/SubscriptionWebSocketClient.java
index 57fb4d88..521d19a7 100644
--- a/src/main/java/org/p2p/solanaj/ws/SubscriptionWebSocketClient.java
+++ b/src/main/java/org/p2p/solanaj/ws/SubscriptionWebSocketClient.java
@@ -17,6 +17,7 @@
import org.p2p.solanaj.rpc.types.RpcNotificationResult;
import org.p2p.solanaj.rpc.types.RpcRequest;
import org.p2p.solanaj.rpc.types.RpcResponse;
+import org.p2p.solanaj.rpc.types.config.Commitment;
import org.p2p.solanaj.ws.listeners.NotificationEventListener;
public class SubscriptionWebSocketClient extends WebSocketClient {
@@ -69,7 +70,7 @@ public SubscriptionWebSocketClient(URI serverURI) {
public void accountSubscribe(String key, NotificationEventListener listener) {
List