diff --git a/src/htsp_server.c b/src/htsp_server.c
index 741d5b01..510366f1 100644
--- a/src/htsp_server.c
+++ b/src/htsp_server.c
@@ -57,7 +57,7 @@
 
 static void *htsp_server, *htsp_server_2;
 
-#define HTSP_PROTO_VERSION 9
+#define HTSP_PROTO_VERSION 10
 
 #define HTSP_ASYNC_OFF  0x00
 #define HTSP_ASYNC_ON   0x01