diff --git a/rpc/websocket.go b/rpc/websocket.go
index 905bd80df4..7f097953e9 100644
--- a/rpc/websocket.go
+++ b/rpc/websocket.go
@@ -37,7 +37,7 @@ const (
 	wsWriteBuffer      = 1024
 	wsPingInterval     = 60 * time.Second
 	wsPingWriteTimeout = 5 * time.Second
-	wsMessageSizeLimit = 30 * 1024 * 1024
+	wsMessageSizeLimit = 100 * 1024 * 1024
 )
 
 var wsBufferPool = new(sync.Pool)