diff --git a/crates/rpc/src/rpc.rs b/crates/rpc/src/rpc.rs
index 3263ad8063f1b7b4f6947a3e0139128a66a91722..969ec86a83c6ee12bb925179412db2b5ad281a09 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 = 4;
+pub const PROTOCOL_VERSION: u32 = 5;