diff --git a/CHANGELOG.md b/CHANGELOG.md
index 65999fbb..560fa51d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -43,6 +43,13 @@
 
 # `libp2p` facade crate
 
+# 0.50.0 - [unreleased]
+
+- Remove deprecated features: `tcp-tokio`, `mdns-tokio`, `dns-tokio`, `tcp-async-io`, `mdns-async-io`, `dns-async-std`.
+  See [PR 3001].
+
+[PR 3001]: https://github.com/libp2p/rust-libp2p/pull/3001
+
 # 0.49.0
 
 - Remove default features. You need to enable required features explicitly now. As a quick workaround, you may want to use the
diff --git a/Cargo.toml b/Cargo.toml
index d369bb9a..5e6e5028 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ name = "libp2p"
 edition = "2021"
 rust-version = "1.60.0"
 description = "Peer-to-peer networking library"
-version = "0.49.0"
+version = "0.50.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 license = "MIT"
 repository = "https://github.com/libp2p/rust-libp2p"
@@ -17,16 +17,12 @@ full = [
     "dcutr",
     "deflate",
     "dns",
-    "dns-async-std",
-    "dns-tokio",
     "ecdsa",
     "floodsub",
     "gossipsub",
     "identify",
     "kad",
     "mdns",
-    "mdns-async-io",
-    "mdns-tokio",
     "metrics",
     "mplex",
     "noise",
@@ -40,8 +36,6 @@ full = [
     "secp256k1",
     "serde",
     "tcp",
-    "tcp-async-io",
-    "tcp-tokio",
     "tokio",
     "uds",
     "wasm-bindgen",
@@ -54,16 +48,12 @@ autonat = ["dep:libp2p-autonat"]
 dcutr = ["dep:libp2p-dcutr", "libp2p-metrics?/dcutr"]
 deflate = ["dep:libp2p-deflate"]
 dns = ["dep:libp2p-dns"]
-dns-async-std = ["dep:libp2p-dns", "libp2p-dns?/async-std"]
-dns-tokio = ["dep:libp2p-dns", "libp2p-dns?/tokio"]
 floodsub = ["dep:libp2p-floodsub"]
 identify = ["dep:libp2p-identify", "libp2p-metrics?/identify"]
 kad = ["dep:libp2p-kad", "libp2p-metrics?/kad"]
 gossipsub = ["dep:libp2p-gossipsub", "libp2p-metrics?/gossipsub"]
 metrics = ["dep:libp2p-metrics"]
 mdns = ["dep:libp2p-mdns"]
-mdns-async-io = ["dep:libp2p-mdns", "libp2p-mdns?/async-io"]
-mdns-tokio = ["dep:libp2p-mdns", "libp2p-mdns?/tokio"]
 mplex = ["dep:libp2p-mplex"]
 noise = ["dep:libp2p-noise"]
 ping = ["dep:libp2p-ping", "libp2p-metrics?/ping"]
@@ -73,8 +63,6 @@ relay = ["dep:libp2p-relay", "libp2p-metrics?/relay"]
 request-response = ["dep:libp2p-request-response"]
 rendezvous = ["dep:libp2p-rendezvous"]
 tcp = ["dep:libp2p-tcp"]
-tcp-async-io = ["dep:libp2p-tcp", "libp2p-tcp?/async-io"]
-tcp-tokio = ["dep:libp2p-tcp", "libp2p-tcp?/tokio"]
 uds = ["dep:libp2p-uds"]
 wasm-bindgen = ["futures-timer/wasm-bindgen", "instant/wasm-bindgen", "getrandom/js"]
 wasm-ext = ["dep:libp2p-wasm-ext"]
diff --git a/src/lib.rs b/src/lib.rs
index a345a64d..1be633ba 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -54,31 +54,11 @@ pub use libp2p_dcutr as dcutr;
 #[cfg(not(any(target_os = "emscripten", target_os = "wasi", target_os = "unknown")))]
 #[doc(inline)]
 pub use libp2p_deflate as deflate;
-#[deprecated(
-    since = "0.49.0",
-    note = "The `dns-tokio` and `dns-async-std` features are deprecated. Use the new `dns` feature together with the `tokio` or `async-std` features."
-)]
-#[cfg(all(
-    any(feature = "dns-tokio", feature = "dns-async-std"),
-    not(feature = "dns")
-))]
-#[cfg(not(any(target_os = "emscripten", target_os = "wasi", target_os = "unknown")))]
-#[cfg_attr(
-    docsrs,
-    doc(cfg(any(feature = "dns-tokio", feature = "dns-async-std")))
-)]
-pub mod dns {
-    #[doc(inline)]
-    pub use libp2p_dns::*;
-}
-
 #[cfg(feature = "dns")]
-#[cfg(not(any(target_os = "emscripten", target_os = "wasi", target_os = "unknown")))]
 #[cfg_attr(docsrs, doc(cfg(feature = "dns")))]
-pub mod dns {
-    #[doc(inline)]
-    pub use libp2p_dns::*;
-}
+#[cfg(not(any(target_os = "emscripten", target_os = "wasi", target_os = "unknown")))]
+#[doc(inline)]
+pub use libp2p_dns as dns;
 #[cfg(feature = "floodsub")]
 #[cfg_attr(docsrs, doc(cfg(feature = "floodsub")))]
 #[doc(inline)]
@@ -96,31 +76,11 @@ pub use libp2p_identify as identify;
 #[cfg_attr(docsrs, doc(cfg(feature = "kad")))]
 #[doc(inline)]
 pub use libp2p_kad as kad;
-#[deprecated(
-    since = "0.49.0",
-    note = "The `mdns-tokio` and `mdns-async-io` features are deprecated. Use the new `mdns` feature together with the `tokio` or `async-std` features."
-)]
-#[cfg(all(
-    any(feature = "mdns-async-io", feature = "mdns-tokio"),
-    not(feature = "mdns")
-))]
-#[cfg(not(any(target_os = "emscripten", target_os = "wasi", target_os = "unknown")))]
-#[cfg_attr(
-    docsrs,
-    doc(cfg(any(feature = "mdns-tokio", feature = "mdns-async-io")))
-)]
-pub mod mdns {
-    #[doc(inline)]
-    pub use libp2p_mdns::*;
-}
-
 #[cfg(feature = "mdns")]
 #[cfg(not(any(target_os = "emscripten", target_os = "wasi", target_os = "unknown")))]
 #[cfg_attr(docsrs, doc(cfg(feature = "mdns")))]
-pub mod mdns {
-    #[doc(inline)]
-    pub use libp2p_mdns::*;
-}
+#[doc(inline)]
+pub use libp2p_mdns as mdns;
 #[cfg(feature = "metrics")]
 #[cfg_attr(docsrs, doc(cfg(feature = "metrics")))]
 #[doc(inline)]
@@ -159,28 +119,11 @@ pub use libp2p_rendezvous as rendezvous;
 pub use libp2p_request_response as request_response;
 #[doc(inline)]
 pub use libp2p_swarm as swarm;
-#[deprecated(
-    since = "0.49.0",
-    note = "The `tcp-tokio` and `tcp-async-io` features are deprecated. Use the new `tcp` feature together with the `tokio` or `async-std` features."
-)]
-#[cfg(all(
-    any(feature = "tcp-tokio", feature = "tcp-async-io"),
-    not(feature = "tcp")
-))]
-#[cfg(not(any(target_os = "emscripten", target_os = "wasi", target_os = "unknown")))]
-#[cfg_attr(docsrs, doc(cfg(any(feature = "tcp-tokio", feature = "tcp-async-io"))))]
-pub mod tcp {
-    #[doc(inline)]
-    pub use libp2p_tcp::*;
-}
-
 #[cfg(feature = "tcp")]
 #[cfg(not(any(target_os = "emscripten", target_os = "wasi", target_os = "unknown")))]
 #[cfg_attr(docsrs, doc(cfg(feature = "tcp")))]
-pub mod tcp {
-    #[doc(inline)]
-    pub use libp2p_tcp::*;
-}
+#[doc(inline)]
+pub use libp2p_tcp as tcp;
 #[cfg(feature = "uds")]
 #[cfg_attr(docsrs, doc(cfg(feature = "uds")))]
 #[doc(inline)]