diff --git a/components/epaxos/Cargo.toml b/components/epaxos/Cargo.toml
index 435b77e..8ec4850 100644
--- a/components/epaxos/Cargo.toml
+++ b/components/epaxos/Cargo.toml
@@ -21,7 +21,7 @@ parse = { path = "../parse" }
 quick-error = { version = "1.2.2" }
 maplit = { version = "1.0.2" }
 tempfile = { version = "3.1.0" }
-prost = { version = "0.6.1" }
+prost = { version = "0.8.0" }
 tonic = "0.2"
 tokio = { version = "0.2.18", features = ["full"] }
 derive_more = "0.99.3"
diff --git a/components/storage/Cargo.toml b/components/storage/Cargo.toml
index e0fff60..e68b498 100644
--- a/components/storage/Cargo.toml
+++ b/components/storage/Cargo.toml
@@ -10,5 +10,5 @@ edition = "2018"
 rocksdb = { git = "https://github.com/tikv/rust-rocksdb.git" }
 quick-error = { version = "1.2.2" }
 tempfile = { version = "3.1.0" }
-prost = { version = "0.6.1" }
+prost = { version = "0.8.0" }
 backtrace = {version= "0.3.53"}