diff --git a/Cargo.lock b/Cargo.lock
index 85a45de..e54b42b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -38,68 +38,83 @@ dependencies = [
 
 [[package]]
 name = "async-executor"
-version = "0.1.2"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90f47c78ea98277cb1f5e6f60ba4fc762f5eafe9f6511bc2f7dfd8b75c225650"
+checksum = "871f9bb5e0a22eeb7e8cf16641feb87c9dc67032ccf8ff49e772eb9941d3a965"
 dependencies = [
+ "async-task",
+ "concurrent-queue",
+ "fastrand",
+ "futures-lite",
+ "once_cell",
+ "slab",
+]
+
+[[package]]
+name = "async-global-executor"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1b6f5d7df27bd294849f8eec66ecfc63d11814df7a4f5d74168a2394467b776"
+dependencies = [
+ "async-channel",
+ "async-executor",
  "async-io",
+ "async-lock",
+ "blocking",
  "futures-lite",
- "multitask",
- "parking 1.0.6",
- "scoped-tls",
- "waker-fn",
+ "once_cell",
 ]
 
 [[package]]
 name = "async-io"
-version = "0.1.11"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ae22a338d28c75b53702b66f77979062cb29675db376d99e451af4fa79dedb3"
+checksum = "e8121296a9f05be7f34aa4196b1747243b3b62e048bb7906f644f3fbfc490cf7"
 dependencies = [
- "cfg-if 0.1.10",
+ "async-lock",
+ "autocfg",
  "concurrent-queue",
  "futures-lite",
  "libc",
- "once_cell",
- "parking 2.0.0",
+ "log",
+ "parking",
  "polling",
- "socket2",
- "vec-arena",
- "wepoll-sys-stjepang",
+ "slab",
+ "socket2 0.4.9",
+ "waker-fn",
  "winapi",
 ]
 
 [[package]]
-name = "async-mutex"
-version = "1.4.0"
+name = "async-lock"
+version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "479db852db25d9dbf6204e6cb6253698f175c15726470f78af0d918e99d6156e"
+checksum = "fa24f727524730b077666307f2734b4a1a1c57acb79193127dcc8914d5242dd7"
 dependencies = [
  "event-listener",
 ]
 
 [[package]]
 name = "async-std"
-version = "1.6.3"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46c8da367da62b8ff2313c406c9ac091c1b31d67a165becdd2de380d846260f7"
+checksum = "62565bb4402e926b29953c785397c6dc0391b7b446e45008b0049eb43cec6f5d"
 dependencies = [
- "async-executor",
+ "async-channel",
+ "async-global-executor",
  "async-io",
- "async-mutex",
- "async-task",
- "blocking",
- "crossbeam-utils 0.7.2",
+ "async-lock",
+ "crossbeam-utils",
  "futures-channel",
  "futures-core",
  "futures-io",
  "futures-lite",
+ "gloo-timers",
  "kv-log-macro",
  "log",
  "memchr",
- "num_cpus",
  "once_cell",
- "pin-project-lite 0.1.11",
+ "pin-project-lite",
  "pin-utils",
  "slab",
  "wasm-bindgen-futures",
@@ -107,9 +122,9 @@ dependencies = [
 
 [[package]]
 name = "async-task"
-version = "3.0.0"
+version = "4.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c17772156ef2829aadc587461c7753af20b7e8db1529bc66855add962a3b35d3"
+checksum = "ecc7ab41815b3c653ccd2978ec3255c81349336702dfdf62ee6f7069b12a3aae"
 
 [[package]]
 name = "atomic-waker"
@@ -162,15 +177,17 @@ dependencies = [
 
 [[package]]
 name = "blocking"
-version = "0.5.2"
+version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea5800d29218fea137b0880387e5948694a23c93fcdde157006966693a865c7c"
+checksum = "77231a1c8f801696fc0123ec6150ce92cffb8e164a02afb9c8ddee0e9b65ad65"
 dependencies = [
  "async-channel",
+ "async-lock",
+ "async-task",
  "atomic-waker",
+ "fastrand",
  "futures-lite",
- "once_cell",
- "waker-fn",
+ "log",
 ]
 
 [[package]]
@@ -310,18 +327,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e54ea8bc3fb1ee042f5aace6e3c6e025d3874866da222930f70ce62aceba0bfa"
 dependencies = [
  "cfg-if 1.0.0",
- "crossbeam-utils 0.8.7",
-]
-
-[[package]]
-name = "crossbeam-utils"
-version = "0.7.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3c7c73a2d1e9fc0886a08b93e98eb643461230d5f1925e4036204d5f2e261a8"
-dependencies = [
- "autocfg",
- "cfg-if 0.1.10",
- "lazy_static",
+ "crossbeam-utils",
 ]
 
 [[package]]
@@ -623,16 +629,16 @@ checksum = "611834ce18aaa1bd13c4b374f5d653e1027cf99b6b502584ff8c9a64413b30bb"
 
 [[package]]
 name = "futures-lite"
-version = "0.1.11"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97999970129b808f0ccba93211201d431fcc12d7e1ffae03a61b5cedd1a7ced2"
+checksum = "49a9d51ce47660b1e808d3c990b4709f2f415d928835a17dfd16991515c46bce"
 dependencies = [
  "fastrand",
  "futures-core",
  "futures-io",
  "memchr",
- "parking 2.0.0",
- "pin-project-lite 0.1.11",
+ "parking",
+ "pin-project-lite",
  "waker-fn",
 ]
 
@@ -715,6 +721,18 @@ dependencies = [
  "wasi 0.11.0+wasi-snapshot-preview1",
 ]
 
+[[package]]
+name = "gloo-timers"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b995a66bb87bebce9a0f4a95aed01daca4872c050bfcb21653361c03bc35e5c"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "js-sys",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "h2"
 version = "0.3.0"
@@ -812,7 +830,7 @@ dependencies = [
  "httpdate",
  "itoa 0.4.5",
  "pin-project 1.0.2",
- "socket2",
+ "socket2 0.3.17",
  "tokio",
  "tower-service",
  "tracing",
@@ -912,9 +930,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.126"
+version = "0.2.146"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
+checksum = "f92be4933c13fd498862a9e02a3055f8a8d9c039ce33db97306fd5a6caa7f29b"
 
 [[package]]
 name = "linked-hash-map"
@@ -967,11 +985,11 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.8"
+version = "0.4.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
+checksum = "b06a4cde4c0f271a446782e3eff8de789548ce57dbc8eca9292c27f4a42004b4"
 dependencies = [
- "cfg-if 0.1.10",
+ "value-bag",
 ]
 
 [[package]]
@@ -1023,21 +1041,10 @@ version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5a33c1b55807fbed163481b5ba66db4b2fa6cde694a5027be10fb724206c5897"
 dependencies = [
- "socket2",
+ "socket2 0.3.17",
  "winapi",
 ]
 
-[[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 = "native-tls"
 version = "0.2.4"
@@ -1195,12 +1202,6 @@ dependencies = [
  "stable_deref_trait",
 ]
 
-[[package]]
-name = "parking"
-version = "1.0.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6cb300f271742d4a2a66c01b6b2fa0c83dfebd2e0bf11addb879a3547b4ed87c"
-
 [[package]]
 name = "parking"
 version = "2.0.0"
@@ -1276,12 +1277,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "pin-project-lite"
-version = "0.1.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c917123afa01924fc84bb20c4c03f004d9c38e5127e3c039bbf7f4b9c76a2f6b"
-
 [[package]]
 name = "pin-project-lite"
 version = "0.2.1"
@@ -1302,14 +1297,16 @@ checksum = "05da548ad6865900e60eaba7f589cc0783590a92e940c26953ff81ddbab2d677"
 
 [[package]]
 name = "polling"
-version = "0.1.5"
+version = "2.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e09dffb745feffca5be3dea51c02b7b368c4597ab0219a82acaf9799ab3e0d1"
+checksum = "22122d5ec4f9fe1b3916419b76be1e80bcb93f618d071d2edf841b137b2a2bd6"
 dependencies = [
- "cfg-if 0.1.10",
+ "autocfg",
+ "cfg-if 1.0.0",
  "libc",
- "wepoll-sys-stjepang",
- "winapi",
+ "log",
+ "wepoll-ffi",
+ "windows-sys 0.42.0",
 ]
 
 [[package]]
@@ -1485,7 +1482,7 @@ dependencies = [
  "mime",
  "native-tls",
  "percent-encoding",
- "pin-project-lite 0.2.1",
+ "pin-project-lite",
  "serde",
  "serde_urlencoded",
  "tokio",
@@ -1528,12 +1525,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "scoped-tls"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea6a9290e3c9cf0f18145ef7ffa62d68ee0bf5fcd651017e586dc7fd5da448c2"
-
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
@@ -1692,6 +1683,16 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "socket2"
+version = "0.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64a4a911eed85daf18834cfaa86a79b7d266ff93ff5ba14005426219480ed662"
+dependencies = [
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "spin"
 version = "0.5.2"
@@ -1768,7 +1769,7 @@ dependencies = [
  "memchr",
  "mio 0.7.7",
  "num_cpus",
- "pin-project-lite 0.2.1",
+ "pin-project-lite",
  "tokio-macros",
 ]
 
@@ -1800,7 +1801,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e4cdeb73537e63f98adcd73138af75e3f368ccaecffaa29d7eb61b9f5a440457"
 dependencies = [
  "futures-core",
- "pin-project-lite 0.2.1",
+ "pin-project-lite",
  "tokio",
 ]
 
@@ -1814,7 +1815,7 @@ dependencies = [
  "futures-core",
  "futures-sink",
  "log",
- "pin-project-lite 0.2.1",
+ "pin-project-lite",
  "tokio",
  "tokio-stream",
 ]
@@ -1829,7 +1830,7 @@ dependencies = [
  "futures-core",
  "futures-sink",
  "log",
- "pin-project-lite 0.2.1",
+ "pin-project-lite",
  "tokio",
 ]
 
@@ -1846,7 +1847,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9f47026cdc4080c07e49b37087de021820269d996f581aac150ef9e5583eefe3"
 dependencies = [
  "cfg-if 1.0.0",
- "pin-project-lite 0.2.1",
+ "pin-project-lite",
  "tracing-core",
 ]
 
@@ -1964,16 +1965,16 @@ dependencies = [
 ]
 
 [[package]]
-name = "vcpkg"
-version = "0.2.8"
+name = "value-bag"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fc439f2794e98976c88a2a2dafce96b930fe8010b0a256b3c2199a773933168"
+checksum = "a4d330786735ea358f3bc09eea4caa098569c1c93f342d9aca0514915022fe7e"
 
 [[package]]
-name = "vec-arena"
-version = "0.5.2"
+name = "vcpkg"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8cb18268690309760d59ee1a9b21132c126ba384f374c59a94db4bc03adeb561"
+checksum = "3fc439f2794e98976c88a2a2dafce96b930fe8010b0a256b3c2199a773933168"
 
 [[package]]
 name = "version_check"
@@ -2098,10 +2099,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "wepoll-sys-stjepang"
-version = "1.0.8"
+name = "wepoll-ffi"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fdfbb03f290ca0b27922e8d48a0997b4ceea12df33269b9f75e713311eb178d"
+checksum = "d743fdedc5c64377b5fc2bc036b01c7fd642205a0d96356034ae3404d49eb7fb"
 dependencies = [
  "cc",
 ]
@@ -2164,6 +2165,21 @@ dependencies = [
  "windows_x86_64_msvc 0.36.1",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc 0.42.2",
+ "windows_i686_gnu 0.42.2",
+ "windows_i686_msvc 0.42.2",
+ "windows_x86_64_gnu 0.42.2",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc 0.42.2",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.45.0"
diff --git a/Cargo.toml b/Cargo.toml
index b56a257..4cd1a31 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ dirs = "5.0"
 uuid = { version = "1.3", features = ["v4"] }
 whoami = "1.4.0"
 loco = { git = "https://github.com/KiwiTalk/loco.rs" }
-async-std = "1.6.3"
+async-std = "1.12.0"
 lazy_static = "1.4"
 
 [dependencies.cursive]