diff --git a/abci/Cargo.toml b/abci/Cargo.toml
index 2b8b8e7..bb9cb18 100644
--- a/abci/Cargo.toml
+++ b/abci/Cargo.toml
@@ -33,7 +33,7 @@ required-features = ["server"]
 uuid = { version = "1.4.1", features = ["v4", "fast-rng"], optional = true }
 tenderdash-proto = { version = "0.13.0", path = "../proto" }
 bytes = { version = "1.0" }
-prost = { version = "0.11" }
+prost = { version = "0.12" }
 tracing = { version = "0.1", default-features = false }
 tracing-subscriber = { version = "0.3", optional = true, default-features = false, features = [
     "ansi",
diff --git a/proto/Cargo.toml b/proto/Cargo.toml
index b000a12..8e05985 100644
--- a/proto/Cargo.toml
+++ b/proto/Cargo.toml
@@ -16,7 +16,7 @@ description = """
 all-features = true
 
 [dependencies]
-prost = { version = "0.11", default-features = false }
+prost = { version = "0.12", default-features = false }
 bytes = { version = "1.0", default-features = false, features = ["serde"] }
 serde = { version = "1.0", default-features = false, features = ["derive"] }
 subtle-encoding = { version = "0.5", default-features = false, features = [