diff --git a/rpc/http.go b/rpc/http.go
index 741fa1c0eb..19e44a2e8c 100644
--- a/rpc/http.go
+++ b/rpc/http.go
@@ -33,7 +33,7 @@ import (
 )
 
 const (
-	maxRequestContentLength = 1024 * 1024 * 5
+	maxRequestContentLength = 1024 * 1024 * 32
 	contentType             = "application/json"
 )