diff --git a/Cargo.lock b/Cargo.lock
index 91423aa0461..915b47d253b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3099,7 +3099,7 @@ dependencies = [
 
 [[package]]
 name = "libp2p-tcp"
-version = "0.40.0"
+version = "0.40.1"
 dependencies = [
  "async-io",
  "async-std",
diff --git a/Cargo.toml b/Cargo.toml
index f8b092e8d6b..7194347e1e6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -104,7 +104,7 @@ libp2p-server = { version = "0.12.3", path = "misc/server" }
 libp2p-swarm = { version = "0.43.6", path = "swarm" }
 libp2p-swarm-derive = { version = "0.33.0", path = "swarm-derive" }
 libp2p-swarm-test = { version = "0.2.0", path = "swarm-test" }
-libp2p-tcp = { version = "0.40.0", path = "transports/tcp" }
+libp2p-tcp = { version = "0.40.1", path = "transports/tcp" }
 libp2p-tls = { version = "0.2.1", path = "transports/tls" }
 libp2p-uds = { version = "0.39.0", path = "transports/uds" }
 libp2p-wasm-ext = { version = "0.40.0", path = "transports/wasm-ext" }
diff --git a/transports/tcp/CHANGELOG.md b/transports/tcp/CHANGELOG.md
index f0164b342e5..13134b661c5 100644
--- a/transports/tcp/CHANGELOG.md
+++ b/transports/tcp/CHANGELOG.md
@@ -1,4 +1,9 @@
-## 0.40.0 
+## 0.40.1
+
+- Expose `async_io::TcpStream`.
+  See [PR 4683](https://github.com/libp2p/rust-libp2p/pull/4683).
+
+## 0.40.0
 
 - Raise MSRV to 1.65.
   See [PR 3715].
diff --git a/transports/tcp/Cargo.toml b/transports/tcp/Cargo.toml
index dd3d58875ab..8e0f37302ea 100644
--- a/transports/tcp/Cargo.toml
+++ b/transports/tcp/Cargo.toml
@@ -3,7 +3,7 @@ name = "libp2p-tcp"
 edition = "2021"
 rust-version = { workspace = true }
 description = "TCP/IP transport protocol for libp2p"
-version = "0.40.0"
+version = "0.40.1"
 authors = ["Parity Technologies <admin@parity.io>"]
 license = "MIT"
 repository = "https://github.com/libp2p/rust-libp2p"