diff --git a/Cargo.lock b/Cargo.lock
index 3963e85..c5f8d5c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -510,9 +510,9 @@ checksum = "0e851ca7c24871e7336801608a4797d7376545b6928a10d32d75685687141ead"
 
 [[package]]
 name = "bytes"
-version = "1.1.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4872d67bab6358e59559027aa3b9157c53d9358c51423c17554809a8858e0f8"
+checksum = "ec8a7b6a70fde80372154c65702f00a0f56f3e1c36abbc6c440484be248856db"
 dependencies = [
  "serde",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index f2fba4a..3cdc754 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ pretty_env_logger = "0.4"
 linked-hash-map = "0.5"
 once_cell = "1.14"
 parking_lot = "0.12"
-bytes = { version = "1.1", features = ["serde"] }
+bytes = { version = "1.2", features = ["serde"] }
 serde = { version = "1.0", features = ["derive"] }
 rand = { version = "0.8" }
 gpw = "0.1"