diff --git a/LaunchServer/src/main/java/pro/gravit/launchserver/websocket/json/update/UpdateResponse.java b/LaunchServer/src/main/java/pro/gravit/launchserver/websocket/json/update/UpdateResponse.java
index 029181db..a40ba1a4 100644
--- a/LaunchServer/src/main/java/pro/gravit/launchserver/websocket/json/update/UpdateResponse.java
+++ b/LaunchServer/src/main/java/pro/gravit/launchserver/websocket/json/update/UpdateResponse.java
@@ -9,6 +9,7 @@
 import pro.gravit.launchserver.LaunchServer;
 import pro.gravit.launchserver.socket.Client;
 import pro.gravit.launchserver.websocket.json.SimpleResponse;
+import pro.gravit.utils.helper.IOHelper;
 
 public class UpdateResponse extends SimpleResponse {
     public String dirName;
@@ -38,7 +39,7 @@ public void execute(ChannelHandlerContext ctx, Client client) {
             service.sendObject(ctx, new ErrorRequestEvent(String.format("Directory %s not found", dirName)));
             return;
         }
-        String url = server.config.netty.downloadURL.replace("%dirname%", dirName);
+        String url = server.config.netty.downloadURL.replace("%dirname%", IOHelper.urlEncode(dirName));
         boolean zip = false;
         if (server.config.netty.bindings.get(dirName) != null) {
             LaunchServer.NettyUpdatesBind bind = server.config.netty.bindings.get(dirName);