diff --git a/codec/src/lib.rs b/codec/src/lib.rs
index 7d377f24c..c995d7585 100644
--- a/codec/src/lib.rs
+++ b/codec/src/lib.rs
@@ -416,7 +416,7 @@ macro_rules! pdu {
 /// The overall version of the codec.
 /// This must be bumped when backwards incompatible changes
 /// are made to the types and protocol.
-pub const CODEC_VERSION: usize = 28;
+pub const CODEC_VERSION: usize = 29;
 
 // Defines the Pdu enum.
 // Each struct has an explicit identifying number.