diff --git a/crates/shim-protos/Cargo.toml b/crates/shim-protos/Cargo.toml
index 10c2cb05..13704873 100644
--- a/crates/shim-protos/Cargo.toml
+++ b/crates/shim-protos/Cargo.toml
@@ -50,7 +50,7 @@ required-features = ["async"]
 [dependencies]
 async-trait = { workspace = true, optional = true }
 protobuf = "3.7.2"
-ttrpc = "0.8.3"
+ttrpc = "0.9.0"
 
 [build-dependencies]
 ttrpc-codegen = "0.6.0"