diff --git a/Cargo.lock b/Cargo.lock
index b168f9e..bdf09b6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6,20 +6,20 @@ version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
 dependencies = [
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
 name = "arc-swap"
-version = "0.4.6"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b585a98a234c46fc563103e9278c9391fde1f4e6850334da895d27edb9580f62"
+checksum = "4d25d88fd6b8041580a654f9d0c581a047baee2b3efee13275f2fc392fc75034"
 
 [[package]]
 name = "async-compression"
-version = "0.3.3"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d548918a155e5d6f19f414450e184a632ba492bd09f0e8e4622919ccb940664"
+checksum = "9021768bcce77296b64648cc7a7460e3df99979b97ed5c925c38d1cc83778d98"
 dependencies = [
  "bzip2",
  "futures-core",
@@ -36,20 +36,20 @@ checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
 dependencies = [
  "hermit-abi",
  "libc",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
 name = "autocfg"
-version = "1.0.0"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8aac770f1885fd7e387acedd76065302551364496e46b3dd00860b2f8359b9d"
+checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
 
 [[package]]
 name = "base64"
-version = "0.12.1"
+version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53d1ccbaf7d9ec9537465a97bf19edc1a4e158ecb49fc16178202238c569cc42"
+checksum = "3441f0f7b02788e948e47f457ca01f1d7e6d92c693bc132c22b087d3141c03ff"
 
 [[package]]
 name = "binascii"
@@ -108,9 +108,9 @@ checksum = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
 
 [[package]]
 name = "bytes"
-version = "0.5.4"
+version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "130aac562c0dd69c56b3b1cc8ffd2e17be31d0b6c25b61c96b76231aa23e39e1"
+checksum = "0e4cec68f03f32e44924783795810fa50a7035d8c8ebe78580ad7e6c703fba38"
 
 [[package]]
 name = "bzip2"
@@ -124,19 +124,20 @@ dependencies = [
 
 [[package]]
 name = "bzip2-sys"
-version = "0.1.8+1.0.8"
+version = "0.1.9+1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05305b41c5034ff0e93937ac64133d109b5a2660114ec45e9760bc6816d83038"
+checksum = "ad3b39a260062fca31f7b0b12f207e8f2590a67d32ec7d59c20484b07ea7285e"
 dependencies = [
  "cc",
  "libc",
+ "pkg-config",
 ]
 
 [[package]]
 name = "cc"
-version = "1.0.52"
+version = "1.0.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3d87b23d6a92cd03af510a5ade527033f6aa6fa92161e2d5863a907d4c5e31d"
+checksum = "ef611cc68ff783f18535d77ddd080185275713d852c4f5cbb6122c462a7a825c"
 
 [[package]]
 name = "cfg-if"
@@ -146,9 +147,9 @@ checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 
 [[package]]
 name = "chrono"
-version = "0.4.11"
+version = "0.4.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "80094f509cf8b5ae86a4966a39b3ff66cd7e2a3e594accec3743ff3fabeab5b2"
+checksum = "942f72db697d8767c22d46a598e01f2d3b475501ea43d0db4f16d90259182d0b"
 dependencies = [
  "num-integer",
  "num-traits",
@@ -157,9 +158,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "2.33.1"
+version = "2.33.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdfa80d47f954d53a35a64987ca1422f495b8d6483c0fe9f7117b36c2a792129"
+checksum = "37e58ac78573c40708d45522f0d80fa2f01cc4f9b4e2bf749807255454312002"
 dependencies = [
  "ansi_term",
  "atty",
@@ -181,9 +182,9 @@ dependencies = [
 
 [[package]]
 name = "dtoa"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4358a9e11b9a09cf52383b451b49a169e8d797b68aa02301ff586d70d9661ea3"
+checksum = "134951f4028bdadb9b84baf4232681efbf277da25144b9b0ad65df75946c422b"
 
 [[package]]
 name = "fake-simd"
@@ -202,9 +203,9 @@ dependencies = [
 
 [[package]]
 name = "fnv"
-version = "1.0.6"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2fad85553e09a6f881f739c29f0b00b0f01357c743266d478b68951ce23285f3"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
 [[package]]
 name = "fuchsia-zircon"
@@ -328,9 +329,9 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.2.5"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79b7246d7e4b979c03fa093da39cfb3617a96bbeee6310af63991668d7e843ff"
+checksum = "993f9e0baeed60001cf565546b0d3dbe6a6ad23f2bd31644a133c641eccf6d53"
 dependencies = [
  "bytes",
  "fnv",
@@ -339,12 +340,18 @@ dependencies = [
  "futures-util",
  "http",
  "indexmap",
- "log",
  "slab",
- "tokio",
- "tokio-util",
+ "tokio 0.2.22",
+ "tokio-util 0.3.1",
+ "tracing",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00d63df3d41950fb462ed38308eea019113ad1508da725bbedcd0fa5a85ef5f7"
+
 [[package]]
 name = "headers"
 version = "0.3.2"
@@ -372,9 +379,9 @@ dependencies = [
 
 [[package]]
 name = "hermit-abi"
-version = "0.1.12"
+version = "0.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61565ff7aaace3525556587bd2dc31d4a07071957be715e63ce7b1eccf51a8f4"
+checksum = "3deed196b6e7f9e44a2ae8d94225d80302d81208b1bb673fd21fe634645c85a9"
 dependencies = [
  "libc",
 ]
@@ -408,9 +415,9 @@ checksum = "cd179ae861f0c2e53da70d892f5f3029f9594be0c41dc5269cd371691b1dc2f9"
 
 [[package]]
 name = "hyper"
-version = "0.13.5"
+version = "0.13.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96816e1d921eca64d208a85aab4f7798455a8e34229ee5a88c935bdee1b78b14"
+checksum = "3e68a8dd9716185d9e64ea473ea6ef63529252e3e27623295a0378a19665d5eb"
 dependencies = [
  "bytes",
  "futures-channel",
@@ -421,12 +428,12 @@ dependencies = [
  "http-body",
  "httparse",
  "itoa",
- "log",
- "net2",
  "pin-project",
+ "socket2",
  "time",
- "tokio",
+ "tokio 0.2.22",
  "tower-service",
+ "tracing",
  "want",
 ]
 
@@ -443,11 +450,12 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "1.3.2"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "076f042c5b7b98f31d205f1249267e12a6518c1481e9dae9764af19b707d2292"
+checksum = "55e2e4c765aa53a0424761bf9f41aa7a6ac1efa87238f59560640e27fca028f2"
 dependencies = [
  "autocfg",
+ "hashbrown",
 ]
 
 [[package]]
@@ -461,9 +469,9 @@ dependencies = [
 
 [[package]]
 name = "itoa"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8b7a7c0c47db5545ed3fef7468ee7bb5b74691498139e4b3f6a20685dc6dd8e"
+checksum = "dc6f3ad7b9d11a0c00842ff8de1b60ee58661048eb8049ed33c73594f359d7e6"
 
 [[package]]
 name = "kernel32-sys"
@@ -483,15 +491,15 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.70"
+version = "0.2.77"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3baa92041a6fec78c687fa0cc2b3fae8884f743d672cf551bed1d6dac6988d0f"
+checksum = "f2f96b10ec2560088a8e76961b00d47107b3a625fecb76dedb29ee7ccbf98235"
 
 [[package]]
 name = "log"
-version = "0.4.8"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
+checksum = "4fabed175da42fed1fa0746b0ea71f412aa9d35e76e95e59b192c64b9dc2bf8b"
 dependencies = [
  "cfg-if",
 ]
@@ -568,20 +576,20 @@ dependencies = [
 
 [[package]]
 name = "net2"
-version = "0.2.34"
+version = "0.2.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ba7c918ac76704fb42afcbbb43891e72731f3dcca3bef2a19786297baf14af7"
+checksum = "3ebc3ec692ed7c9a255596c67808dee269f64655d8baf7b4f0638e51ba1d6853"
 dependencies = [
  "cfg-if",
  "libc",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
 name = "num-integer"
-version = "0.1.42"
+version = "0.1.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f6ea62e9d81a77cd3ee9a2a5b9b609447857f3d358704331e4ef39eb247fcba"
+checksum = "8d59457e662d541ba17869cf51cf177c0b5f0cbf476c66bdc90bf1edac4f875b"
 dependencies = [
  "autocfg",
  "num-traits",
@@ -589,9 +597,9 @@ dependencies = [
 
 [[package]]
 name = "num-traits"
-version = "0.2.11"
+version = "0.2.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c62be47e61d1842b9170f0fdeec8eba98e60e90e5446449a0545e5152acd7096"
+checksum = "ac267bcc07f48ee5f8935ab0d24f316fb722d7a1292e2913f0cc196b29ffd611"
 dependencies = [
  "autocfg",
 ]
@@ -608,9 +616,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.3.1"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1c601810575c99596d4afc46f78a678c80105117c379eb3650cf99b8a21ce5b"
+checksum = "260e51e7efe62b592207e9e13a68e43692a7a279171d6ba57abd208bf23645ad"
 
 [[package]]
 name = "opaque-debug"
@@ -626,18 +634,18 @@ checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
 [[package]]
 name = "pin-project"
-version = "0.4.16"
+version = "0.4.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81d480cb4e89522ccda96d0eed9af94180b7a5f93fb28f66e1fd7d68431663d1"
+checksum = "ca4433fff2ae79342e497d9f8ee990d174071408f28f726d6d83af93e58e48aa"
 dependencies = [
  "pin-project-internal",
 ]
 
 [[package]]
 name = "pin-project-internal"
-version = "0.4.16"
+version = "0.4.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a82996f11efccb19b685b14b5df818de31c1edcee3daa256ab5775dd98e72feb"
+checksum = "2c0e815c3ee9a031fdf5af21c10aa17c573c9c6a566328d99e3936c34e36461f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -646,9 +654,9 @@ dependencies = [
 
 [[package]]
 name = "pin-project-lite"
-version = "0.1.5"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7505eeebd78492e0f6108f7171c4948dbb120ee8119d9d77d0afa5469bef67f"
+checksum = "282adbf10f2698a7a77f8e983a74b2d18176c19a7fd32a45446139ae7b02b715"
 
 [[package]]
 name = "pin-utils"
@@ -657,40 +665,52 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
-name = "proc-macro-hack"
-version = "0.5.15"
+name = "pkg-config"
+version = "0.3.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d659fe7c6d27f25e9d80a1a094c223f5246f6a6596453e09d7229bf42750b63"
+checksum = "d36492546b6af1463394d46f0c834346f31548646f6ba10849802c9c9a27ac33"
+
+[[package]]
+name = "proc-macro-hack"
+version = "0.5.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99c605b9a0adc77b7211c6b1f722dcb613d68d66859a44f3d485a6da332b0598"
 
 [[package]]
 name = "proc-macro-nested"
-version = "0.1.4"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e946095f9d3ed29ec38de908c22f95d9ac008e424c7bcae54c75a79c527c694"
+checksum = "eba180dafb9038b050a4c280019bbedf9f2467b61e5d892dcad585bb57aadc5a"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.12"
+version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8872cf6f48eee44265156c111456a700ab3483686b3f96df4cf5481c89157319"
+checksum = "36e28516df94f3dd551a587da5357459d9b36d945a7c37c3557928c1c2ff2a2c"
 dependencies = [
  "unicode-xid",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.5"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "42934bc9c8ab0d3b273a16d8551c8f0fcff46be73276ca083ec2414c15c4ba5e"
+checksum = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
-name = "ryu"
-version = "1.0.4"
+name = "redox_syscall"
+version = "0.1.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed3d612bc64430efeb3f7ee6ef26d590dce0c43249217bddc62112540c7941e1"
+checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
+
+[[package]]
+name = "ryu"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
 
 [[package]]
 name = "scoped-tls"
@@ -700,18 +720,18 @@ checksum = "ea6a9290e3c9cf0f18145ef7ffa62d68ee0bf5fcd651017e586dc7fd5da448c2"
 
 [[package]]
 name = "serde"
-version = "1.0.110"
+version = "1.0.116"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99e7b308464d16b56eba9964e4972a3eee817760ab60d88c3f86e1fecb08204c"
+checksum = "96fe57af81d28386a513cbc6858332abc6117cfdb5999647c6444b8f43a370a5"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.110"
+version = "1.0.116"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "818fbf6bfa9a42d3bfcaca148547aa00c7b915bec71d1757aa2d44ca68771984"
+checksum = "f630a6370fd8e457873b4bd2ffdae75408bc291ba72be773772a4c2a065d9ae8"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -755,9 +775,9 @@ dependencies = [
 
 [[package]]
 name = "signal-hook-registry"
-version = "1.2.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94f478ede9f64724c5d173d7bb56099ec3e2d9fc2774aac65d34b8b890405f41"
+checksum = "a3e12110bc539e657a646068aaf5eb5b63af9d0c1f7b29c97113fad80e15f035"
 dependencies = [
  "arc-swap",
  "libc",
@@ -770,10 +790,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 
 [[package]]
-name = "smallvec"
-version = "1.4.0"
+name = "socket2"
+version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7cb5678e1615754284ec264d9bb5b4c27d2018577fd90ac0ceb578591ed5ee4"
+checksum = "b1fa70dc5c8104ec096f4fe7ede7a221d35ae13dcd19ba1ad9a81d2cab9a1c44"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "redox_syscall",
+ "winapi 0.3.9",
+]
 
 [[package]]
 name = "strsim"
@@ -783,9 +809,9 @@ checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 
 [[package]]
 name = "syn"
-version = "1.0.21"
+version = "1.0.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4696caa4048ac7ce2bcd2e484b3cef88c1004e41b8e945a277e2c25dc0b72060"
+checksum = "6690e3e9f692504b941dc6c3b188fd28df054f7fb8469ab40680df52fdcc842b"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -803,18 +829,42 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.1.43"
+version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
+checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
 dependencies = [
  "libc",
- "winapi 0.3.8",
+ "wasi",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "tinyvec"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "238ce071d267c5710f9d31451efec16c5ee22de34df17cc05e56cbc92e967117"
+
+[[package]]
+name = "tokio"
+version = "0.2.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d34ca54d84bf2b5b4d7d31e901a8464f7b60ac145a284fba25ceb801f2ddccd"
+dependencies = [
+ "bytes",
+ "fnv",
+ "futures-core",
+ "iovec",
+ "lazy_static",
+ "memchr",
+ "mio",
+ "pin-project-lite",
+ "slab",
 ]
 
 [[package]]
 name = "tokio"
-version = "0.2.21"
-source = "git+https://github.com/naim94a/tokio?branch=tokio-with-trysendto#4fb99d0fe2c3deb8dac774edd11316384ebb6667"
+version = "0.3.0"
+source = "git+https://github.com/tokio-rs/tokio?rev=3fd043931e6d37f211e682980edc6e12e9d4fc54#3fd043931e6d37f211e682980edc6e12e9d4fc54"
 dependencies = [
  "bytes",
  "fnv",
@@ -830,13 +880,13 @@ dependencies = [
  "signal-hook-registry",
  "slab",
  "tokio-macros",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
 name = "tokio-macros"
-version = "0.2.5"
-source = "git+https://github.com/naim94a/tokio?branch=tokio-with-trysendto#4fb99d0fe2c3deb8dac774edd11316384ebb6667"
+version = "0.3.0"
+source = "git+https://github.com/tokio-rs/tokio?rev=3fd043931e6d37f211e682980edc6e12e9d4fc54#3fd043931e6d37f211e682980edc6e12e9d4fc54"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -848,6 +898,19 @@ name = "tokio-util"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "be8242891f2b6cbef26a2d7e8605133c2c554cd35b3e4948ea892d6d68436499"
+dependencies = [
+ "bytes",
+ "futures-core",
+ "futures-sink",
+ "log",
+ "pin-project-lite",
+ "tokio 0.2.22",
+]
+
+[[package]]
+name = "tokio-util"
+version = "0.4.0"
+source = "git+https://github.com/tokio-rs/tokio?rev=3fd043931e6d37f211e682980edc6e12e9d4fc54#3fd043931e6d37f211e682980edc6e12e9d4fc54"
 dependencies = [
  "bytes",
  "futures-core",
@@ -855,7 +918,7 @@ dependencies = [
  "futures-sink",
  "log",
  "pin-project-lite",
- "tokio",
+ "tokio 0.3.0",
 ]
 
 [[package]]
@@ -874,10 +937,40 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e987b6bf443f4b5b3b6f38704195592cca41c5bb7aedd3c3693c7081f8289860"
 
 [[package]]
-name = "try-lock"
-version = "0.2.2"
+name = "tracing"
+version = "0.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e604eb7b43c06650e854be16a2a03155743d3752dd1c943f6829e26b7a36e382"
+checksum = "6d79ca061b032d6ce30c660fded31189ca0b9922bf483cd70759f13a2d86786c"
+dependencies = [
+ "cfg-if",
+ "log",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-core"
+version = "0.1.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5bcf46c1f1f06aeea2d6b81f3c863d0930a596c86ad1920d4e5bad6dd1d7119a"
+dependencies = [
+ "lazy_static",
+]
+
+[[package]]
+name = "tracing-futures"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab7bb6f14721aa00656086e9335d363c5c8747bae02ebe32ea2c7dece5689b4c"
+dependencies = [
+ "pin-project",
+ "tracing",
+]
+
+[[package]]
+name = "try-lock"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
 
 [[package]]
 name = "typenum"
@@ -899,8 +992,8 @@ dependencies = [
  "log",
  "serde",
  "serde_json",
- "tokio",
- "tokio-util",
+ "tokio 0.3.0",
+ "tokio-util 0.4.0",
  "toml",
  "warp",
 ]
@@ -925,24 +1018,24 @@ dependencies = [
 
 [[package]]
 name = "unicode-normalization"
-version = "0.1.12"
+version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5479532badd04e128284890390c1e876ef7a993d0570b3597ae43dfa1d59afa4"
+checksum = "6fb19cf769fa8c6a80a162df694621ebeb4dafb606470b2b2fce0be40a98a977"
 dependencies = [
- "smallvec",
+ "tinyvec",
 ]
 
 [[package]]
 name = "unicode-width"
-version = "0.1.7"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "caaa9d531767d1ff2150b9332433f32a24622147e5ebb1f26409d5da67afd479"
+checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3"
 
 [[package]]
 name = "unicode-xid"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
+checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
 
 [[package]]
 name = "url"
@@ -957,9 +1050,9 @@ dependencies = [
 
 [[package]]
 name = "urlencoding"
-version = "1.0.0"
+version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3df3561629a8bb4c57e5a2e4c43348d9e29c7c29d9b1c4c1f47166deca8f37ed"
+checksum = "c9232eb53352b4442e40d7900465dfc534e8cb2dc8f18656fcb2ac16112b5593"
 
 [[package]]
 name = "vec_map"
@@ -969,9 +1062,9 @@ checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
 
 [[package]]
 name = "version_check"
-version = "0.9.1"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "078775d0255232fb988e6fccf26ddc9d1ac274299aaedcedce21c6f72cc533ce"
+checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
 
 [[package]]
 name = "want"
@@ -985,9 +1078,9 @@ dependencies = [
 
 [[package]]
 name = "warp"
-version = "0.2.2"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54cd1e2b3eb3539284d88b76a9afcf5e20f2ef2fab74db5b21a1c30d7d945e82"
+checksum = "f41be6df54c97904af01aa23e613d4521eed7ab23537cede692d4058f6449407"
 dependencies = [
  "bytes",
  "futures",
@@ -1002,11 +1095,19 @@ dependencies = [
  "serde",
  "serde_json",
  "serde_urlencoded",
- "tokio",
+ "tokio 0.2.22",
  "tower-service",
+ "tracing",
+ "tracing-futures",
  "urlencoding",
 ]
 
+[[package]]
+name = "wasi"
+version = "0.10.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
+
 [[package]]
 name = "winapi"
 version = "0.2.8"
@@ -1015,9 +1116,9 @@ checksum = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 
 [[package]]
 name = "winapi"
-version = "0.3.8"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8093091eeb260906a183e6ae1abdba2ef5ef2257a21801128899c3fc699229c6"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
 dependencies = [
  "winapi-i686-pc-windows-gnu",
  "winapi-x86_64-pc-windows-gnu",
diff --git a/Cargo.toml b/Cargo.toml
index 62fa5ac..c0535a5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,8 +12,8 @@ lto = "fat"
 serde = {version = "1.0", features = ["derive"]}
 bincode = "1.3"
 warp = {version = "0.2", default-features = false}
-tokio = {version = "0.2", features = ["macros", "net", "rt-threaded", "fs", "sync", "blocking", "signal"]}
-tokio-util = {version = "0.3", features = ["compat"]}
+tokio = {version = "0.3", features = ["macros", "net", "time", "stream", "rt-threaded", "fs", "sync", "blocking", "signal"]}
+tokio-util = {version = "0.4", features = ["compat"]}
 binascii = "0.1"
 toml = "0.5"
 clap = "2.33"
@@ -25,4 +25,5 @@ async-compression = {version = "0.3", features = ["bzip2", "futures-bufread", "f
 chrono = "0.4"
 
 [patch.crates-io]
-tokio = {git = "https://github.com/naim94a/tokio", branch = "tokio-with-trysendto", features = ["macros", "net", "rt-threaded", "fs", "sync", "blocking", "signal"]}
+tokio = {git = "https://github.com/tokio-rs/tokio", rev = "3fd043931e6d37f211e682980edc6e12e9d4fc54", features = ["macros", "net", "time", "stream", "rt-threaded", "fs", "sync", "blocking", "signal"]}
+tokio-util = {git = "https://github.com/tokio-rs/tokio", rev = "3fd043931e6d37f211e682980edc6e12e9d4fc54", features = ["compat"]}
diff --git a/src/server.rs b/src/server.rs
index 6b379cf..8583c8e 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -11,6 +11,7 @@ use serde::{Deserialize, Serialize};
 use crate::config::Configuration;
 use crate::stackvec::StackVec;
 use crate::tracker;
+use bincode::Options;
 
 // maximum MTU is usually 1500, but our stack allows us to allocate the maximum - so why not?
 const MAX_PACKET_SIZE: usize = 0xffff;
@@ -37,8 +38,7 @@ pub enum Events {
 }
 
 fn pack_into<T: Serialize, W: std::io::Write>(w: &mut W, data: &T) -> Result<(), ()> {
-    let mut config = bincode::config();
-    config.big_endian();
+    let config = bincode::options().with_big_endian().with_fixint_encoding();
 
     match config.serialize_into(w, data) {
         Ok(_) => Ok(()),
@@ -47,10 +47,9 @@ fn pack_into<T: Serialize, W: std::io::Write>(w: &mut W, data: &T) -> Result<(),
 }
 
 fn unpack<'a, T: Deserialize<'a>>(data: &'a [u8]) -> Option<T> {
-    let mut bo = bincode::config();
-    bo.big_endian();
+    let config = bincode::options().with_big_endian().allow_trailing_bytes();
 
-    match bo.deserialize(data) {
+    match config.deserialize(data) {
         Ok(obj) => Some(obj),
         Err(_) => None,
     }
@@ -361,10 +360,12 @@ impl UDPTracker {
     }
 
     async fn send_packet(&self, remote_addr: &SocketAddr, payload: &[u8]) -> Result<usize, std::io::Error> {
-        self.srv_send.try_send_to(payload, remote_addr).await.map_err(|e| {
-            debug!("failed to send a packet: {}", e);
-            e
-        })
+        tokio::future::poll_fn(|cx| self.srv_send.as_ref().poll_send_to(cx, payload, remote_addr))
+            .await
+            .map_err(|e| {
+                debug!("failed to send a packet: {}", e);
+                e
+            })
     }
 
     async fn send_error(&self, remote_addr: &SocketAddr, header: &UDPRequestHeader, error_msg: &str) {
diff --git a/src/tracker.rs b/src/tracker.rs
index e8190e8..5a38944 100644
--- a/src/tracker.rs
+++ b/src/tracker.rs
@@ -373,7 +373,7 @@ impl TorrentTracker {
     pub async fn load_database<R: tokio::io::AsyncRead + Unpin>(
         mode: TrackerMode, reader: &mut R,
     ) -> Result<TorrentTracker, std::io::Error> {
-        use tokio_util::compat::{Tokio02AsyncReadCompatExt, FuturesAsyncReadCompatExt};
+        use tokio_util::compat::{FuturesAsyncReadCompatExt, Tokio02AsyncReadCompatExt};
 
         let reader = tokio::io::BufReader::new(reader).compat();
         let reader = async_compression::futures::bufread::BzDecoder::new(reader).compat();
diff --git a/src/webserver.rs b/src/webserver.rs
index a9d7bbc..52f544a 100644
--- a/src/webserver.rs
+++ b/src/webserver.rs
@@ -83,20 +83,18 @@ fn authenticate(tokens: HashMap<String, String>) -> impl Filter<Extract = (), Er
     warp::filters::any::any()
         .map(move || tokens.clone())
         .and(filters::query::query::<AuthToken>())
-        .and_then(
-            |tokens: Arc<HashSet<String>>, token: AuthToken| {
-                async move {
-                    if let Some(token) = token.token {
-                        if tokens.contains(&token) {
-                            return Ok(());
-                        }
+        .and_then(|tokens: Arc<HashSet<String>>, token: AuthToken| {
+            async move {
+                if let Some(token) = token.token {
+                    if tokens.contains(&token) {
+                        return Ok(());
                     }
-                    Err(warp::reject::custom(ActionStatus::Err {
-                        reason: "Access Denied".into(),
-                    }))
                 }
-            },
-        )
+                Err(warp::reject::custom(ActionStatus::Err {
+                    reason: "Access Denied".into(),
+                }))
+            }
+        })
         .untuple_one()
 }