diff --git a/chain-network/Cargo.toml b/chain-network/Cargo.toml
index 2f93a4ac6..88f01896c 100644
--- a/chain-network/Cargo.toml
+++ b/chain-network/Cargo.toml
@@ -16,7 +16,7 @@ rand_core = "0.6"
 thiserror = "1.0"
 
 [dependencies.tonic]
-version = "0.6"
+version = "0.8"
 default-features = false
 features = ["codegen", "prost"]