diff --git a/src/rpc/jsonrpc.rs b/src/rpc/jsonrpc.rs
index b7f93389d..d33db5820 100644
--- a/src/rpc/jsonrpc.rs
+++ b/src/rpc/jsonrpc.rs
@@ -218,7 +218,7 @@ async fn get_reply<T: AsyncRead + AsyncWrite + Unpin>(
     // If we don't get a reply after 30 seconds, we'll fail.
     let read_timeout = Duration::from_secs(30);
 
-    let mut buf = [0; 2048];
+    let mut buf = [0; 8192];
 
     stream.write_all(data_str.as_bytes()).await?;
 
diff --git a/src/rpc/rpcserver.rs b/src/rpc/rpcserver.rs
index a12a60fb9..bdea40c11 100644
--- a/src/rpc/rpcserver.rs
+++ b/src/rpc/rpcserver.rs
@@ -38,7 +38,7 @@ async fn serve(
 ) -> Result<()> {
     debug!(target: "RPC SERVER", "Accepted connection");
 
-    let mut buf = [0; 2048];
+    let mut buf = [0; 8192];
 
     match tls {
         None => loop {