diff --git a/src/agent/Cargo.toml b/src/agent/Cargo.toml
index 3b99cf9946..57664b8629 100644
--- a/src/agent/Cargo.toml
+++ b/src/agent/Cargo.toml
@@ -12,7 +12,7 @@ protocols = { path = "protocols" }
 netlink = { path = "netlink" }
 lazy_static = "1.3.0"
 error-chain = "0.12.1"
-ttrpc = { git = "https://github.com/containerd/ttrpc-rust.git" }
+ttrpc = { git = "https://github.com/containerd/ttrpc-rust.git", branch="0.3.0" }
 protobuf = "=2.14.0"
 libc = "0.2.58"
 nix = "0.17.0"
diff --git a/src/agent/protocols/Cargo.toml b/src/agent/protocols/Cargo.toml
index ec02ec61c1..6a13919691 100644
--- a/src/agent/protocols/Cargo.toml
+++ b/src/agent/protocols/Cargo.toml
@@ -5,6 +5,6 @@ authors = ["Hui Zhu <teawater@hyper.sh>"]
 edition = "2018"
 
 [dependencies]
-ttrpc = { git = "https://github.com/containerd/ttrpc-rust.git" }
+ttrpc = { git = "https://github.com/containerd/ttrpc-rust.git", branch="0.3.0" }
 protobuf = "=2.14.0"
 futures = "0.1.27"