diff --git a/crates/shim-protos/Cargo.toml b/crates/shim-protos/Cargo.toml
index bfcef35f..c84beb5d 100644
--- a/crates/shim-protos/Cargo.toml
+++ b/crates/shim-protos/Cargo.toml
@@ -55,7 +55,7 @@ protobuf = ">= 3.0, <3.5.0"
 ttrpc = "0.8.3"
 
 [build-dependencies]
-ttrpc-codegen = "0.4.2"
+ttrpc-codegen = "0.5.0"
 
 [dev-dependencies]
 ctrlc = { version = "3.0", features = ["termination"] }