diff --git a/crates/rpc/src/rpc.rs b/crates/rpc/src/rpc.rs
index 969ec86a83c6ee12bb925179412db2b5ad281a09..6d7ae5bc84080de55d2a1c84c572a0723698ed08 100644
--- a/crates/rpc/src/rpc.rs
+++ b/crates/rpc/src/rpc.rs
@@ -5,4 +5,4 @@ pub mod proto;
 pub use conn::Connection;
 pub use peer::*;
 
-pub const PROTOCOL_VERSION: u32 = 5;
+pub const PROTOCOL_VERSION: u32 = 6;