diff --git a/Cargo.lock b/Cargo.lock
index 8aece6e8b..cb34816b7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2737,7 +2737,7 @@ dependencies = [
  "nohash-hasher",
  "parking_lot 0.12.3",
  "pin-project",
- "prost",
+ "prost 0.12.6",
  "prost-build",
  "quickcheck",
  "quinn",
@@ -3777,7 +3777,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b82eaa1d779e9a4bc1c3217db8ffbeabaae1dca241bf70183242128d48681cd"
 dependencies = [
  "bytes",
- "prost-derive",
+ "prost-derive 0.11.9",
+]
+
+[[package]]
+name = "prost"
+version = "0.12.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "deb1435c188b76130da55f17a466d252ff7b1418b2ad3e037d127b94e3411f29"
+dependencies = [
+ "bytes",
+ "prost-derive 0.12.6",
 ]
 
 [[package]]
@@ -3794,7 +3804,7 @@ dependencies = [
  "multimap",
  "petgraph",
  "prettyplease 0.1.25",
- "prost",
+ "prost 0.11.9",
  "prost-types",
  "regex",
  "syn 1.0.109",
@@ -3815,13 +3825,26 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "prost-derive"
+version = "0.12.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81bddcdb20abf9501610992b6759a4c888aef7d1a7247ef75e2404275ac24af1"
+dependencies = [
+ "anyhow",
+ "itertools",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.66",
+]
+
 [[package]]
 name = "prost-types"
 version = "0.11.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "213622a1460818959ac1181aaeb2dc9c7f63df720db7d788b3e24eacd1983e13"
 dependencies = [
- "prost",
+ "prost 0.11.9",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 4b1254df5..37ea4cc8c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,7 +25,7 @@ multihash = { version = "0.17.0", default-features = false, features = ["std", "
 network-interface = "1.1.1"
 parking_lot = "0.12.3"
 pin-project = "1.1.0"
-prost = "0.11.8"
+prost = "0.12.6"
 quinn = { version = "0.9.3", default-features = false, features = ["tls-rustls", "runtime-tokio"] }
 rand = { version = "0.8.0", features = ["getrandom"] }
 rcgen = "0.10.0"