diff --git a/Cargo.lock b/Cargo.lock
index 132c5c8..b150952 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -9,6 +9,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "arc-swap"
+version = "0.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d25d88fd6b8041580a654f9d0c581a047baee2b3efee13275f2fc392fc75034"
+
 [[package]]
 name = "argh"
 version = "0.1.3"
@@ -38,11 +44,21 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e1ba68f4276a778591e36a0c348a269888f3a177c8d2054969389e3b59611ff5"
 
+[[package]]
+name = "async-barrier"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c06293698675eb72e1155867e5982f199d6b6c230dca35bc5ffd9852f470c22a"
+dependencies = [
+ "async-mutex",
+ "event-listener",
+]
+
 [[package]]
 name = "async-channel"
-version = "1.4.0"
+version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43de69555a39d52918e2bc33a408d3c0a86c829b212d898f4ca25d21a6387478"
+checksum = "21279cfaa4f47df10b1816007e738ca3747ef2ee53ffc51cdbf57a8bb266fee3"
 dependencies = [
  "concurrent-queue",
  "event-listener",
@@ -51,47 +67,116 @@ dependencies = [
 
 [[package]]
 name = "async-executor"
-version = "0.1.2"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90f47c78ea98277cb1f5e6f60ba4fc762f5eafe9f6511bc2f7dfd8b75c225650"
+checksum = "62f049075ec7a47ee59ed2e3013026e26e66b7430b1f2276c1e6ad9d5cfbff8f"
 dependencies = [
- "async-io",
+ "async-task",
+ "concurrent-queue",
+ "fastrand",
+ "futures-lite",
+ "once_cell",
+]
+
+[[package]]
+name = "async-fs"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3361d088d288026af2cb21b9d9b8444bf0ba73bce56a4fc4b5742ba88f82ee74"
+dependencies = [
+ "blocking",
  "futures-lite",
- "multitask",
- "parking",
- "scoped-tls",
- "waker-fn",
 ]
 
 [[package]]
 name = "async-io"
-version = "0.1.9"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a679dff790f7943b4ddd12cf2d00cdadf3db0cb3a370eb2c77723343354e147"
+checksum = "c59a2cdfa8ad60643ec249f7cdbd6a9b0163c07cbd3f2b79e07d2c267ac81a70"
 dependencies = [
  "cfg-if",
  "concurrent-queue",
+ "fastrand",
  "futures-lite",
  "libc",
+ "log",
  "once_cell",
  "parking",
+ "polling",
  "socket2",
  "vec-arena",
+ "waker-fn",
  "wepoll-sys-stjepang",
  "winapi",
 ]
 
+[[package]]
+name = "async-lock"
+version = "2.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b123db9bf64e4c4840d5b1985fdb4f69fbe50a4fc95e895d11ff49931ce9802"
+dependencies = [
+ "async-barrier",
+ "async-mutex",
+ "async-rwlock",
+ "async-semaphore",
+]
+
+[[package]]
+name = "async-mutex"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "66941c2577c4fa351e4ce5fdde8f86c69b88d623f3b955be1bc7362a23434632"
+dependencies = [
+ "event-listener",
+]
+
 [[package]]
 name = "async-net"
-version = "0.1.2"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "556790e2ea8d562a416bed6d04c4e92f949a1d5c4c724544c30d25f063b84b03"
+checksum = "f9c1d358c27ba114eab4330c50d21879ad0e6af192f01dba6fec1ab3b1e03d90"
 dependencies = [
  "async-io",
  "blocking",
  "futures-lite",
 ]
 
+[[package]]
+name = "async-process"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0bb915df28b8309139bd9c9c700d84c20e5c21385d05378caa84912332d0f6a1"
+dependencies = [
+ "async-io",
+ "blocking",
+ "cfg-if",
+ "event-listener",
+ "futures-lite",
+ "once_cell",
+ "signal-hook",
+ "winapi",
+]
+
+[[package]]
+name = "async-rwlock"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f8978b5ae008b5177da07a1bf1bfbe428f9bdb970c3fca0e92ed1c1930d7f34"
+dependencies = [
+ "async-mutex",
+ "event-listener",
+]
+
+[[package]]
+name = "async-semaphore"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "66d2be5973230861689460806b8db059bbd8bcb507cabaa71646ae89f5b2f2ee"
+dependencies = [
+ "event-listener",
+]
+
 [[package]]
 name = "async-task"
 version = "3.0.0"
@@ -151,12 +236,13 @@ dependencies = [
 
 [[package]]
 name = "blocking"
-version = "0.5.0"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76e94bf99b692f54c9d05f97454d3faf11134523fe5b180564a3fb6ed63bcc0a"
+checksum = "2640778f8053e72c11f621b0a5175a0560a269282aa98ed85107773ab8e2a556"
 dependencies = [
  "async-channel",
  "atomic-waker",
+ "fastrand",
  "futures-lite",
  "once_cell",
  "waker-fn",
@@ -182,9 +268,9 @@ checksum = "631ae5198c9be5e753e5cc215e1bd73c2b466a3565173db433f52bb9d3e66dba"
 
 [[package]]
 name = "cc"
-version = "1.0.58"
+version = "1.0.59"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9a06fb2e53271d7c279ec1efea6ab691c35a2ae67ec0d91d7acec0caf13b518"
+checksum = "66120af515773fb005778dc07c261bd201ec8ce50bd6e7144c927753fe013381"
 
 [[package]]
 name = "cfg-if"
@@ -216,12 +302,6 @@ dependencies = [
  "generic-array",
 ]
 
-[[package]]
-name = "easy-parallel"
-version = "3.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1dd4afd79212583ff429b913ad6605242ed7eec277e950b1438f300748f948f4"
-
 [[package]]
 name = "env_logger"
 version = "0.7.1"
@@ -237,15 +317,15 @@ dependencies = [
 
 [[package]]
 name = "event-listener"
-version = "2.3.2"
+version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68082183f458867ce7cddea16d4df4443c1537112c0c09c450dedc09daf5c719"
+checksum = "e1cd41440ae7e4734bbd42302f63eaba892afc93a3912dad84006247f0dedb0e"
 
 [[package]]
 name = "fastrand"
-version = "1.3.3"
+version = "1.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36a9cb09840f81cd211e435d00a4e487edd263dc3c8ff815c32dd76ad668ebed"
+checksum = "5c85295147490b8fcf2ea3d104080a105a8b2c63f9c319e82c02d8e952388919"
 
 [[package]]
 name = "fnv"
@@ -303,9 +383,9 @@ checksum = "de27142b013a8e869c14957e6d2edeef89e97c289e69d042ee3a49acd8b51789"
 
 [[package]]
 name = "futures-lite"
-version = "0.1.10"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bbe71459749b2e8e66fb95df721b22fa08661ad384a0c5b519e11d3893b4692a"
+checksum = "ba659a67bd5ac00896b31e1f4095174134a31e448893d73256f1d51b81abbd62"
 dependencies = [
  "fastrand",
  "futures-core",
@@ -480,9 +560,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.74"
+version = "0.2.76"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2f02823cf78b754822df5f7f268fb59822e7296276d3e069d8e8cb26a14bd10"
+checksum = "755456fae044e6fa1ebbbd1b3e902ae19e73097ed4ed87bb79934a867c007bc3"
 
 [[package]]
 name = "log"
@@ -495,9 +575,9 @@ dependencies = [
 
 [[package]]
 name = "lsp-types"
-version = "0.79.0"
+version = "0.80.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f1f86677fdbe8df5f88b99131b1424e50aad27bbe3e5900d221bc414bd72e9b"
+checksum = "f4265e2715bdacbb4dad029fce525e420cd66dc0af24ff9cb996a8ab48ac92ef"
 dependencies = [
  "base64",
  "bitflags",
@@ -509,7 +589,7 @@ dependencies = [
 
 [[package]]
 name = "lsp-ws-proxy"
-version = "0.1.0"
+version = "0.1.1"
 dependencies = [
  "argh",
  "async-net",
@@ -540,17 +620,6 @@ version = "2.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3728d817d99e5ac407411fa471ff9800a778d88a24685968b36824eaf4bee400"
 
-[[package]]
-name = "multitask"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c09c35271e7dcdb5f709779111f2c8e8ab8e06c1b587c1c6a9e179d865aaa5b4"
-dependencies = [
- "async-task",
- "concurrent-queue",
- "fastrand",
-]
-
 [[package]]
 name = "nom"
 version = "5.1.2"
@@ -561,21 +630,11 @@ dependencies = [
  "version_check",
 ]
 
-[[package]]
-name = "num_cpus"
-version = "1.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05499f3756671c15885fee9034446956fff3f243d6077b91e5767df161f766b3"
-dependencies = [
- "hermit-abi",
- "libc",
-]
-
 [[package]]
 name = "once_cell"
-version = "1.4.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b631f7e854af39a1739f401cf34a8a013dfe09eac4fa4dba91e9768bd28168d"
+checksum = "260e51e7efe62b592207e9e13a68e43692a7a279171d6ba57abd208bf23645ad"
 
 [[package]]
 name = "opaque-debug"
@@ -585,9 +644,9 @@ checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
 [[package]]
 name = "parking"
-version = "1.0.6"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6cb300f271742d4a2a66c01b6b2fa0c83dfebd2e0bf11addb879a3547b4ed87c"
+checksum = "427c3892f9e783d91cc128285287e70a59e206ca452770ece88a76f7a3eddd72"
 
 [[package]]
 name = "percent-encoding"
@@ -627,11 +686,24 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "polling"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0835fa5f9af34c170eb38638ae6bc88e1b11ecdd0b968c9d9de8e343450385eb"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "log",
+ "wepoll-sys-stjepang",
+ "winapi",
+]
+
 [[package]]
 name = "ppv-lite86"
-version = "0.2.8"
+version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "237a5ed80e274dbc66f86bd59c1e25edc039660be53194b5fe0a482e0f2612ea"
+checksum = "c36fa947111f5c62a733b652544dd0016a43ce89619538a8ef92724a6f501a20"
 
 [[package]]
 name = "proc-macro-hack"
@@ -647,9 +719,9 @@ checksum = "eba180dafb9038b050a4c280019bbedf9f2467b61e5d892dcad585bb57aadc5a"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.19"
+version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04f5f085b5d71e2188cb8271e5da0161ad52c3f227a661a3c135fdf28e258b12"
+checksum = "36e28516df94f3dd551a587da5357459d9b36d945a7c37c3557928c1c2ff2a2c"
 dependencies = [
  "unicode-xid",
 ]
@@ -740,12 +812,6 @@ version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
 
-[[package]]
-name = "scoped-tls"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea6a9290e3c9cf0f18145ef7ffa62d68ee0bf5fcd651017e586dc7fd5da448c2"
-
 [[package]]
 name = "serde"
 version = "1.0.115"
@@ -801,6 +867,26 @@ dependencies = [
  "opaque-debug",
 ]
 
+[[package]]
+name = "signal-hook"
+version = "0.1.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "604508c1418b99dfe1925ca9224829bb2a8a9a04dda655cc01fcad46f4ab05ed"
+dependencies = [
+ "libc",
+ "signal-hook-registry",
+]
+
+[[package]]
+name = "signal-hook-registry"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3e12110bc539e657a646068aaf5eb5b63af9d0c1f7b29c97113fad80e15f035"
+dependencies = [
+ "arc-swap",
+ "libc",
+]
+
 [[package]]
 name = "slab"
 version = "0.4.2"
@@ -809,25 +895,27 @@ checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 
 [[package]]
 name = "smol"
-version = "0.3.3"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67583f4ccc13bbb105a0752058d8ad66c47753d85445952809bcaca891954f83"
+checksum = "1ee895b9f862d88d6bad9d82f6ce727710d177338e697057a691ea684800d4a6"
 dependencies = [
  "async-channel",
  "async-executor",
+ "async-fs",
  "async-io",
+ "async-lock",
+ "async-net",
+ "async-process",
  "blocking",
- "cfg-if",
- "easy-parallel",
  "futures-lite",
- "num_cpus",
+ "once_cell",
 ]
 
 [[package]]
 name = "socket2"
-version = "0.3.12"
+version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03088793f677dce356f3ccc2edb1b314ad191ab702a5de3faf49304f7e104918"
+checksum = "b1fa70dc5c8104ec096f4fe7ede7a221d35ae13dcd19ba1ad9a81d2cab9a1c44"
 dependencies = [
  "cfg-if",
  "libc",
@@ -837,9 +925,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.38"
+version = "1.0.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e69abc24912995b3038597a7a593be5053eb0fb44f3cc5beec0deb421790c1f4"
+checksum = "963f7d3cc59b59b9325165add223142bbf1df27655d07789f109896d353d8350"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -866,9 +954,9 @@ dependencies = [
 
 [[package]]
 name = "tinyvec"
-version = "0.3.3"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53953d2d3a5ad81d9f844a32f14ebb121f50b650cd59d0ee2a07cf13c617efed"
+checksum = "238ce071d267c5710f9d31451efec16c5ee22de34df17cc05e56cbc92e967117"
 
 [[package]]
 name = "tungstenite"
@@ -945,9 +1033,9 @@ checksum = "05e42f7c18b8f902290b009cde6d651262f956c98bc51bca4cd1d511c9cd85c7"
 
 [[package]]
 name = "vec-arena"
-version = "0.5.0"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17dfb54bf57c9043f4616cb03dab30eff012cc26631b797d8354b916708db919"
+checksum = "eafc1b9b2dfc6f5529177b62cf806484db55b32dc7c9658a118e11bbeb33061d"
 
 [[package]]
 name = "version_check"
@@ -957,9 +1045,9 @@ checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
 
 [[package]]
 name = "waker-fn"
-version = "1.0.0"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9571542c2ce85ce642e6b58b3364da2fb53526360dfb7c211add4f5c23105ff7"
+checksum = "9d5b2c62b4012a3e1eca5a7e077d13b3bf498c4073e33ccd58626607748ceeca"
 
 [[package]]
 name = "wasi"
diff --git a/Cargo.toml b/Cargo.toml
index e56dff1..f13c5cd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "lsp-ws-proxy"
-version = "0.1.0"
+version = "0.1.1"
 authors = ["kazk <kazk.dev@gmail.com>"]
 edition = "2018"
 license = "MIT"
@@ -13,7 +13,7 @@ categories = ["command-line-utilities"]
 
 [dependencies]
 argh = "0.1"
-async-net = "0.1"
+async-net = "1.2"
 async-tungstenite = "0.8"
 bytes = "0.5"
 futures-io = "0.3"
@@ -21,11 +21,11 @@ futures-timer = "3.0"
 futures-util = "0.3"
 futures_codec = "0.4"
 log = "0.4"
-lsp-types = "0.79"
+lsp-types = "0.80"
 nom = { version = "5.1", default-features = false, features = ["std"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-smol = "0.3"
+smol = "1.0"
 env_logger = "0.7"
 
 [dev-dependencies]
diff --git a/src/main.rs b/src/main.rs
index 62a4950..590839f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -47,7 +47,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         Duration::from_secs(NO_TIMEOUT)
     };
 
-    smol::run(async {
+    smol::block_on(async {
         let addr = format!("127.0.0.1:{}", opts.port);
         let listener = TcpListener::bind(&addr).await.expect("Failed to bind");
         log::info!("Listening on: {}", addr);