diff --git a/integration-testing/Cargo.toml b/integration-testing/Cargo.toml
index deedd34193b..f2c6e31d229 100644
--- a/integration-testing/Cargo.toml
+++ b/integration-testing/Cargo.toml
@@ -36,10 +36,10 @@ async-trait = "0.1.41"
 clap = "2.33"
 futures = "0.3"
 hex = "0.4"
-prost = "0.7"
+prost = "0.8"
 serde = { version = "1.0", features = ["rc"] }
 serde_derive = "1.0"
 serde_json = { version = "1.0", features = ["preserve_order"] }
 tokio = { version = "1.0", features = ["macros", "rt", "rt-multi-thread"] }
-tonic = "0.4"
+tonic = "0.5.2"
 tracing-subscriber = { version = "0.2.15", optional = true }