diff --git a/pom.xml b/pom.xml
index 4cfb0bc..ec4a592 100644
--- a/pom.xml
+++ b/pom.xml
@@ -88,7 +88,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.11.0</version>
+            <version>2.15.1</version>
         </dependency>
 
         <dependency>
diff --git a/src/test/java/com/lion/lionwebsite/Service/RemoteServiceTest.java b/src/test/java/com/lion/lionwebsite/Service/RemoteServiceTest.java
index 045460e..4c55456 100644
--- a/src/test/java/com/lion/lionwebsite/Service/RemoteServiceTest.java
+++ b/src/test/java/com/lion/lionwebsite/Service/RemoteServiceTest.java
@@ -11,6 +11,13 @@ import static org.junit.jupiter.api.Assertions.*;
 import static org.mockito.Mockito.*;
 
 class RemoteServiceTest {
+    private static ResponseMessage response(int messageId, byte result) {
+        ResponseMessage message = new ResponseMessage();
+        message.setMessageId(messageId);
+        message.setResult(result);
+        return message;
+    }
+
     private RemoteService service() {
         return new RemoteService(mock(GalleryMapper.class), mock(PushService.class),
                 mock(WebSocketService.class), mock(SubscriptionStandbySnapshotService.class));
@@ -21,7 +28,7 @@ class RemoteServiceTest {
         EmbeddedChannel channel = new EmbeddedChannel(new ChannelOutboundHandlerAdapter() {
             @Override public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) {
                 AbstractMessage request = (AbstractMessage) msg;
-                ctx.fireChannelRead(new ResponseMessage(request.messageId, (byte) 0));
+                ctx.fireChannelRead(response(request.messageId, (byte) 0));
                 promise.setSuccess();
             }
         }, service.new MyChannelInboundHandlerAdapter());