diff --git a/crates/rpc/src/rpc.rs b/crates/rpc/src/rpc.rs
index 682ba6ac73e98349ae4b5a40269eaddf53712b27..6f35bf64bc23c116c67000eabc29be07f5d6da8c 100644
--- a/crates/rpc/src/rpc.rs
+++ b/crates/rpc/src/rpc.rs
@@ -9,4 +9,4 @@ pub use notification::*;
 pub use peer::*;
 mod macros;
 
-pub const PROTOCOL_VERSION: u32 = 65;
+pub const PROTOCOL_VERSION: u32 = 66;