diff --git a/Cargo.lock b/Cargo.lock
index 40e7a352..6a510d93 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -137,7 +137,7 @@ version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
 dependencies = [
- "getrandom 0.2.4",
+ "getrandom 0.2.6",
  "once_cell",
  "version_check 0.9.4",
 ]
@@ -267,9 +267,9 @@ checksum = "1d49d90015b3c36167a20fe2810c5cd875ad504b39cff3d4eae7977e6b7c1cb2"
 
 [[package]]
 name = "autocfg"
-version = "1.0.1"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
+checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[package]]
 name = "backtrace"
@@ -350,7 +350,7 @@ checksum = "6fe4fef31efb0f76133ae8e3576a88e58edb7cfc5584c81c758c349ba46b43fc"
 dependencies = [
  "base64 0.13.0",
  "blowfish",
- "getrandom 0.2.4",
+ "getrandom 0.2.6",
  "zeroize",
 ]
 
@@ -604,7 +604,7 @@ version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "615f6e27d000a2bffbc7f2f6a8669179378fa27ee4d0a509e985dfc0a7defb40"
 dependencies = [
- "getrandom 0.2.4",
+ "getrandom 0.2.6",
  "lazy_static",
  "proc-macro-hack 0.5.19",
  "tiny-keccak",
@@ -779,7 +779,7 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "058ed274caafc1f60c4997b5fc07bf7dc7cca454af7c6e81edffe5f33f70dace"
 dependencies = [
- "autocfg 1.0.1",
+ "autocfg 1.1.0",
  "cfg-if 0.1.10",
  "crossbeam-utils 0.7.2",
  "lazy_static",
@@ -828,7 +828,7 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c3c7c73a2d1e9fc0886a08b93e98eb643461230d5f1925e4036204d5f2e261a8"
 dependencies = [
- "autocfg 1.0.1",
+ "autocfg 1.1.0",
  "cfg-if 0.1.10",
  "lazy_static",
 ]
@@ -1293,6 +1293,19 @@ dependencies = [
  "miniz_oxide",
 ]
 
+[[package]]
+name = "flume"
+version = "0.10.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "843c03199d0c0ca54bc1ea90ac0d507274c28abcc4f691ae8b4eaa375087c76a"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+ "nanorand",
+ "pin-project",
+ "spin",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -1393,9 +1406,9 @@ checksum = "3a471a38ef8ed83cd6e40aa59c1ffe17db6855c18e3604d9c4ed8c08ebc28678"
 
 [[package]]
 name = "futures"
-version = "0.3.19"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28560757fe2bb34e79f907794bb6b22ae8b0e5c669b638a1132f2592b19035b4"
+checksum = "f73fe65f54d1e12b726f517d3e2135ca3125a437b6d998caf1962961f7172d9e"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -1408,9 +1421,9 @@ dependencies = [
 
 [[package]]
 name = "futures-channel"
-version = "0.3.19"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba3dda0b6588335f360afc675d0564c17a77a2bda81ca178a4b6081bd86c7f0b"
+checksum = "c3083ce4b914124575708913bca19bfe887522d6e2e6d0952943f5eac4a74010"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -1418,9 +1431,9 @@ dependencies = [
 
 [[package]]
 name = "futures-core"
-version = "0.3.19"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0c8ff0461b82559810cdccfde3215c3f373807f5e5232b71479bff7bb2583d7"
+checksum = "0c09fd04b7e4073ac7156a9539b57a484a8ea920f79c7c675d05d289ab6110d3"
 
 [[package]]
 name = "futures-cpupool"
@@ -1434,9 +1447,9 @@ dependencies = [
 
 [[package]]
 name = "futures-executor"
-version = "0.3.19"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29d6d2ff5bb10fb95c85b8ce46538a2e5f5e7fdc755623a7d4529ab8a4ed9d2a"
+checksum = "9420b90cfa29e327d0429f19be13e7ddb68fa1cccb09d65e5706b8c7a749b8a6"
 dependencies = [
  "futures-core",
  "futures-task",
@@ -1446,15 +1459,15 @@ dependencies = [
 
 [[package]]
 name = "futures-io"
-version = "0.3.19"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1f9d34af5a1aac6fb380f735fe510746c38067c5bf16c7fd250280503c971b2"
+checksum = "fc4045962a5a5e935ee2fdedaa4e08284547402885ab326734432bed5d12966b"
 
 [[package]]
 name = "futures-macro"
-version = "0.3.19"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6dbd947adfffb0efc70599b3ddcf7b5597bb5fa9e245eb99f62b3a5f7bb8bd3c"
+checksum = "33c1e13800337f4d4d7a316bf45a567dbcb6ffe087f16424852d97e97a91f512"
 dependencies = [
  "proc-macro2 1.0.36",
  "quote 1.0.15",
@@ -1463,21 +1476,21 @@ dependencies = [
 
 [[package]]
 name = "futures-sink"
-version = "0.3.19"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3055baccb68d74ff6480350f8d6eb8fcfa3aa11bdc1a1ae3afdd0514617d508"
+checksum = "21163e139fa306126e6eedaf49ecdb4588f939600f0b1e770f4205ee4b7fa868"
 
 [[package]]
 name = "futures-task"
-version = "0.3.19"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ee7c6485c30167ce4dfb83ac568a849fe53274c831081476ee13e0dce1aad72"
+checksum = "57c66a976bf5909d801bbef33416c41372779507e7a6b3a5e25e4749c58f776a"
 
 [[package]]
 name = "futures-util"
-version = "0.3.19"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9b5cf40b47a271f77a8b1bec03ca09044d99d2372c0de244e66430761127164"
+checksum = "d8b7abd5d659d9b90c8cba917f6ec750a74e2dc23902ef9cd4cc8c8b22e6036a"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -1514,13 +1527,15 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.2.4"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "418d37c8b1d42553c93648be529cb70f920d3baf8ef469b74b9638df426e0b4c"
+checksum = "9be70c98951c83b8d2f8f60d7065fa6d5146873094452a1008da8c2f1e4205ad"
 dependencies = [
  "cfg-if 1.0.0",
+ "js-sys",
  "libc",
  "wasi 0.10.2+wasi-snapshot-preview1",
+ "wasm-bindgen",
 ]
 
 [[package]]
@@ -1664,6 +1679,25 @@ dependencies = [
  "tracing-futures",
 ]
 
+[[package]]
+name = "h2"
+version = "0.3.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62eeb471aa3e3c9197aa4bfeabfe02982f6dc96f750486c0bb0009ac58b26d2b"
+dependencies = [
+ "bytes 1.1.0",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "futures-util",
+ "http 0.2.6",
+ "indexmap",
+ "slab",
+ "tokio 1.18.1",
+ "tokio-util 0.6.9",
+ "tracing",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.11.2"
@@ -1798,10 +1832,21 @@ dependencies = [
 ]
 
 [[package]]
-name = "httparse"
-version = "1.5.1"
+name = "http-body"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "acd94fdbe1d4ff688b67b04eee2e17bd50995534a61539e45adfefb45e5e5503"
+checksum = "1ff4f84919677303da5f147645dbea6b1881f368d03ac84e1dc09031ebd7b2c6"
+dependencies = [
+ "bytes 1.1.0",
+ "http 0.2.6",
+ "pin-project-lite 0.2.8",
+]
+
+[[package]]
+name = "httparse"
+version = "1.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "496ce29bb5a52785b44e0f7ca2847ae0bb839c9bd28f69acac9b99d461c0c04c"
 
 [[package]]
 name = "httpdate"
@@ -1809,6 +1854,12 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "494b4d60369511e7dea41cf646832512a94e542f68bb9c49e54518e0f468eb47"
 
+[[package]]
+name = "httpdate"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4a1e36c821dbe04574f602848a19f742f4fb3c98d40449f11bcad18d6b17421"
+
 [[package]]
 name = "hyper"
 version = "0.10.16"
@@ -1872,7 +1923,7 @@ dependencies = [
  "http 0.2.6",
  "http-body 0.3.1",
  "httparse",
- "httpdate",
+ "httpdate 0.3.2",
  "itoa 0.4.8",
  "pin-project",
  "socket2 0.3.19",
@@ -1882,6 +1933,30 @@ dependencies = [
  "want 0.3.0",
 ]
 
+[[package]]
+name = "hyper"
+version = "0.14.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b26ae0a80afebe130861d90abf98e3814a4f28a4c6ffeb5ab8ebb2be311e0ef2"
+dependencies = [
+ "bytes 1.1.0",
+ "futures-channel",
+ "futures-core",
+ "futures-util",
+ "h2 0.3.12",
+ "http 0.2.6",
+ "http-body 0.4.4",
+ "httparse",
+ "httpdate 1.0.2",
+ "itoa 1.0.1",
+ "pin-project-lite 0.2.8",
+ "socket2 0.4.4",
+ "tokio 1.18.1",
+ "tower-service",
+ "tracing",
+ "want 0.3.0",
+]
+
 [[package]]
 name = "hyper-tls"
 version = "0.3.2"
@@ -1908,6 +1983,19 @@ dependencies = [
  "tokio-tls",
 ]
 
+[[package]]
+name = "hyper-tls"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
+dependencies = [
+ "bytes 1.1.0",
+ "hyper 0.14.18",
+ "native-tls",
+ "tokio 1.18.1",
+ "tokio-native-tls",
+]
+
 [[package]]
 name = "ident_case"
 version = "1.0.1"
@@ -1948,7 +2036,7 @@ version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "282a6247722caba404c065016bbfa522806e51714c34f5dfc3e4a3a46fcb4223"
 dependencies = [
- "autocfg 1.0.1",
+ "autocfg 1.1.0",
  "hashbrown 0.11.2",
 ]
 
@@ -2091,7 +2179,7 @@ checksum = "52110b91cbe3a92ba70d4bd64366bfe5c8b8698516155db7041ae3dd155a4fc3"
 dependencies = [
  "async-trait",
  "bytes 1.1.0",
- "futures 0.3.19",
+ "futures 0.3.21",
  "futures-util",
  "lazy_static",
  "lber",
@@ -2100,7 +2188,7 @@ dependencies = [
  "nom 2.2.1",
  "percent-encoding 2.1.0",
  "thiserror",
- "tokio 1.17.0",
+ "tokio 1.18.1",
  "tokio-native-tls",
  "tokio-stream",
  "tokio-util 0.7.0",
@@ -2293,10 +2381,11 @@ dependencies = [
 
 [[package]]
 name = "lock_api"
-version = "0.4.5"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "712a4d093c9976e24e7dbca41db895dabcbac38eb5f4045393d17a95bdfb1109"
+checksum = "327fa5b6a6940e4699ec49a9beae1ea4845c6bab9314e4f84ac68742139d8c53"
 dependencies = [
+ "autocfg 1.1.0",
  "scopeguard",
 ]
 
@@ -2393,7 +2482,7 @@ version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "043175f069eda7b85febe4a74abbaeff828d9f8b448515d3151a14a3542811aa"
 dependencies = [
- "autocfg 1.0.1",
+ "autocfg 1.1.0",
 ]
 
 [[package]]
@@ -2402,7 +2491,7 @@ version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5aa361d4faea93603064a027415f07bd8e1d5c88c9fbf68bf56a285428fd79ce"
 dependencies = [
- "autocfg 1.0.1",
+ "autocfg 1.1.0",
 ]
 
 [[package]]
@@ -2464,7 +2553,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a92518e98c078586bc6c934028adcca4c92a53d6a958196de835170a01d84e4b"
 dependencies = [
  "adler",
- "autocfg 1.0.1",
+ "autocfg 1.1.0",
 ]
 
 [[package]]
@@ -2488,14 +2577,15 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "0.8.0"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba272f85fa0b41fc91872be579b3bbe0f56b792aa361a380eb669469f68dafb2"
+checksum = "52da4364ffb0e4fe33a9841a98a3f3014fb964045ce4f7a45a398243c8d6b0c9"
 dependencies = [
  "libc",
  "log 0.4.14",
  "miow 0.3.7",
  "ntapi",
+ "wasi 0.11.0+wasi-snapshot-preview1",
  "winapi 0.3.9",
 ]
 
@@ -2582,6 +2672,15 @@ dependencies = [
  "byteorder",
 ]
 
+[[package]]
+name = "nanorand"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a51313c5820b0b02bd422f4b44776fbf47961755c74ce64afc73bfad10226c3"
+dependencies = [
+ "getrandom 0.2.6",
+]
+
 [[package]]
 name = "native-tls"
 version = "0.2.10"
@@ -2729,7 +2828,7 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f93ab6289c7b344a8a9f60f88d80aa20032336fe78da341afc91c8a2341fc75f"
 dependencies = [
- "autocfg 1.0.1",
+ "autocfg 1.1.0",
  "num-integer",
  "num-traits 0.2.14",
 ]
@@ -2740,7 +2839,7 @@ version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d2cc698a63b549a70bc047073d2949cce27cd1c7b0a4a862d08a8031bc2801db"
 dependencies = [
- "autocfg 1.0.1",
+ "autocfg 1.1.0",
  "num-traits 0.2.14",
 ]
 
@@ -2750,7 +2849,7 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d41702bd167c2df5520b384281bc111a4b5efcf7fbc4c9c222c815b07e0a6a6a"
 dependencies = [
- "autocfg 1.0.1",
+ "autocfg 1.1.0",
  "num-integer",
  "num-traits 0.2.14",
 ]
@@ -2770,7 +2869,7 @@ version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a64b1ec5cda2586e284722486d802acf1f7dbdc623e2bfc57e65ca1cd099290"
 dependencies = [
- "autocfg 1.0.1",
+ "autocfg 1.1.0",
 ]
 
 [[package]]
@@ -2861,7 +2960,7 @@ version = "0.9.73"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d5fd19fb3e0a8191c1e34935718976a3e70c112ab9a24af6d7cadccd9d90bc0"
 dependencies = [
- "autocfg 1.0.1",
+ "autocfg 1.1.0",
  "cc",
  "libc",
  "pkg-config",
@@ -2904,10 +3003,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
 dependencies = [
  "instant",
- "lock_api 0.4.5",
+ "lock_api 0.4.7",
  "parking_lot_core 0.8.5",
 ]
 
+[[package]]
+name = "parking_lot"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87f5ec2493a61ac0506c0f4199f99070cbe83857b0337006a30f3e6719b8ef58"
+dependencies = [
+ "lock_api 0.4.7",
+ "parking_lot_core 0.9.3",
+]
+
 [[package]]
 name = "parking_lot_core"
 version = "0.6.2"
@@ -2937,6 +3046,19 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "parking_lot_core"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09a279cbf25cb0757810394fbc1e359949b59e348145c643a939a525692e6929"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "redox_syscall 0.2.10",
+ "smallvec 1.8.0",
+ "windows-sys",
+]
+
 [[package]]
 name = "pear"
 version = "0.1.4"
@@ -3154,21 +3276,24 @@ dependencies = [
  "askama_escape",
  "base64 0.13.0",
  "chrono",
+ "flume",
+ "futures 0.3.21",
  "heck",
  "hex",
  "once_cell",
  "openssl",
  "pulldown-cmark",
  "regex-syntax 0.6.25",
- "reqwest 0.9.24",
+ "reqwest 0.11.10",
  "rocket",
  "serde 1.0.137",
  "serde_derive",
  "serde_json",
  "shrinkwraprs",
  "syntect",
- "tokio 0.1.22",
+ "tokio 1.18.1",
  "tracing",
+ "url 2.2.2",
 ]
 
 [[package]]
@@ -3223,7 +3348,7 @@ dependencies = [
  "plume-api",
  "plume-common",
  "plume-macro",
- "reqwest 0.9.24",
+ "reqwest 0.11.10",
  "riker",
  "rocket",
  "rocket_i18n",
@@ -3554,7 +3679,7 @@ version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
 dependencies = [
- "getrandom 0.2.4",
+ "getrandom 0.2.6",
 ]
 
 [[package]]
@@ -3652,7 +3777,7 @@ version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c06aca804d41dbc8ba42dfd964f0d01334eceb64314b9ecf7c5fad5188a06d90"
 dependencies = [
- "autocfg 1.0.1",
+ "autocfg 1.1.0",
  "crossbeam-deque 0.8.1",
  "either 1.6.1",
  "rayon-core",
@@ -3750,7 +3875,6 @@ dependencies = [
  "serde 1.0.137",
  "serde_json",
  "serde_urlencoded 0.5.5",
- "socks",
  "time 0.1.43",
  "tokio 0.1.22",
  "tokio-executor",
@@ -3787,7 +3911,7 @@ dependencies = [
  "percent-encoding 2.1.0",
  "pin-project-lite 0.2.8",
  "serde 1.0.137",
- "serde_urlencoded 0.7.0",
+ "serde_urlencoded 0.7.1",
  "tokio 0.2.25",
  "tokio-tls",
  "url 2.2.2",
@@ -3797,6 +3921,43 @@ dependencies = [
  "winreg 0.7.0",
 ]
 
+[[package]]
+name = "reqwest"
+version = "0.11.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46a1f7aa4f35e5e8b4160449f51afc758f0ce6454315a9fa7d0d113e958c41eb"
+dependencies = [
+ "base64 0.13.0",
+ "bytes 1.1.0",
+ "encoding_rs",
+ "futures-core",
+ "futures-util",
+ "h2 0.3.12",
+ "http 0.2.6",
+ "http-body 0.4.4",
+ "hyper 0.14.18",
+ "hyper-tls 0.5.0",
+ "ipnet",
+ "js-sys",
+ "lazy_static",
+ "log 0.4.14",
+ "mime 0.3.16",
+ "native-tls",
+ "percent-encoding 2.1.0",
+ "pin-project-lite 0.2.8",
+ "serde 1.0.137",
+ "serde_json",
+ "serde_urlencoded 0.7.1",
+ "tokio 1.18.1",
+ "tokio-native-tls",
+ "tokio-socks",
+ "url 2.2.2",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "winreg 0.10.1",
+]
+
 [[package]]
 name = "riker"
 version = "0.4.2"
@@ -3806,7 +3967,7 @@ dependencies = [
  "chrono",
  "config",
  "dashmap",
- "futures 0.3.19",
+ "futures 0.3.21",
  "num_cpus",
  "pin-utils",
  "rand 0.7.3",
@@ -4158,12 +4319,12 @@ dependencies = [
 
 [[package]]
 name = "serde_urlencoded"
-version = "0.7.0"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "edfa57a7f8d9c1d260a549e7224100f6c43d43f9103e06dd8b4095a9b2b43ce9"
+checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
 dependencies = [
  "form_urlencoded",
- "itoa 0.4.8",
+ "itoa 1.0.1",
  "ryu",
  "serde 1.0.137",
 ]
@@ -4295,15 +4456,12 @@ dependencies = [
 ]
 
 [[package]]
-name = "socks"
-version = "0.3.3"
+name = "spin"
+version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30f86c7635fadf2814201a4f67efefb0007588ae7422ce299f354ab5c97f61ae"
+checksum = "c530c2b0d0bf8b69304b39fe2001993e267461948b890cd037d8ad4293fa1a0d"
 dependencies = [
- "byteorder",
- "libc",
- "winapi 0.2.8",
- "ws2_32-sys",
+ "lock_api 0.4.7",
 ]
 
 [[package]]
@@ -4485,7 +4643,7 @@ dependencies = [
  "failure",
  "fnv",
  "fs2",
- "futures 0.3.19",
+ "futures 0.3.21",
  "htmlescape",
  "levenshtein_automata",
  "log 0.4.14",
@@ -4528,7 +4686,7 @@ dependencies = [
  "fail",
  "fnv",
  "fs2",
- "futures 0.3.19",
+ "futures 0.3.21",
  "htmlescape",
  "levenshtein_automata",
  "log 0.4.14",
@@ -4720,18 +4878,13 @@ dependencies = [
  "futures 0.1.31",
  "mio 0.6.23",
  "num_cpus",
- "tokio-codec",
  "tokio-current-thread",
  "tokio-executor",
- "tokio-fs",
  "tokio-io",
  "tokio-reactor",
- "tokio-sync",
  "tokio-tcp",
  "tokio-threadpool",
  "tokio-timer",
- "tokio-udp",
- "tokio-uds",
 ]
 
 [[package]]
@@ -4760,15 +4913,19 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "1.17.0"
+version = "1.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2af73ac49756f3f7c01172e34a23e5d0216f6c32333757c2c61feb2bbff5a5ee"
+checksum = "dce653fb475565de9f6fb0614b28bca8df2c430c0cf84bcd9c843f15de5414cc"
 dependencies = [
  "bytes 1.1.0",
  "libc",
  "memchr",
- "mio 0.8.0",
+ "mio 0.8.2",
+ "num_cpus",
+ "once_cell",
+ "parking_lot 0.12.0",
  "pin-project-lite 0.2.8",
+ "signal-hook-registry",
  "socket2 0.4.4",
  "tokio-macros 1.7.0",
  "winapi 0.3.9",
@@ -4785,17 +4942,6 @@ dependencies = [
  "futures 0.1.31",
 ]
 
-[[package]]
-name = "tokio-codec"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25b2998660ba0e70d18684de5d06b70b70a3a747469af9dea7618cc59e75976b"
-dependencies = [
- "bytes 0.4.12",
- "futures 0.1.31",
- "tokio-io",
-]
-
 [[package]]
 name = "tokio-current-thread"
 version = "0.1.7"
@@ -4816,17 +4962,6 @@ dependencies = [
  "futures 0.1.31",
 ]
 
-[[package]]
-name = "tokio-fs"
-version = "0.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "297a1206e0ca6302a0eed35b700d292b275256f596e2f3fea7729d5e629b6ff4"
-dependencies = [
- "futures 0.1.31",
- "tokio-io",
- "tokio-threadpool",
-]
-
 [[package]]
 name = "tokio-io"
 version = "0.1.13"
@@ -4867,7 +5002,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f7d995660bd2b7f8c1568414c1126076c13fbb725c40112dc0120b78eb9b717b"
 dependencies = [
  "native-tls",
- "tokio 1.17.0",
+ "tokio 1.18.1",
 ]
 
 [[package]]
@@ -4889,6 +5024,18 @@ dependencies = [
  "tokio-sync",
 ]
 
+[[package]]
+name = "tokio-socks"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51165dfa029d2a65969413a6cc96f354b86b464498702f174a4efa13608fd8c0"
+dependencies = [
+ "either 1.6.1",
+ "futures-util",
+ "thiserror",
+ "tokio 1.18.1",
+]
+
 [[package]]
 name = "tokio-stream"
 version = "0.1.8"
@@ -4897,7 +5044,7 @@ checksum = "50145484efff8818b5ccd256697f36863f587da82cf8b409c53adf1e840798e3"
 dependencies = [
  "futures-core",
  "pin-project-lite 0.2.8",
- "tokio 1.17.0",
+ "tokio 1.18.1",
 ]
 
 [[package]]
@@ -4963,39 +5110,6 @@ dependencies = [
  "tokio 0.2.25",
 ]
 
-[[package]]
-name = "tokio-udp"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2a0b10e610b39c38b031a2fcab08e4b82f16ece36504988dcbd81dbba650d82"
-dependencies = [
- "bytes 0.4.12",
- "futures 0.1.31",
- "log 0.4.14",
- "mio 0.6.23",
- "tokio-codec",
- "tokio-io",
- "tokio-reactor",
-]
-
-[[package]]
-name = "tokio-uds"
-version = "0.2.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab57a4ac4111c8c9dbcf70779f6fc8bc35ae4b2454809febac840ad19bd7e4e0"
-dependencies = [
- "bytes 0.4.12",
- "futures 0.1.31",
- "iovec",
- "libc",
- "log 0.4.14",
- "mio 0.6.23",
- "mio-uds",
- "tokio-codec",
- "tokio-io",
- "tokio-reactor",
-]
-
 [[package]]
 name = "tokio-util"
 version = "0.3.1"
@@ -5010,6 +5124,20 @@ dependencies = [
  "tokio 0.2.25",
 ]
 
+[[package]]
+name = "tokio-util"
+version = "0.6.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e99e1983e5d376cd8eb4b66604d2e99e79f5bd988c3055891dcd8c9e2604cc0"
+dependencies = [
+ "bytes 1.1.0",
+ "futures-core",
+ "futures-sink",
+ "log 0.4.14",
+ "pin-project-lite 0.2.8",
+ "tokio 1.18.1",
+]
+
 [[package]]
 name = "tokio-util"
 version = "0.7.0"
@@ -5021,7 +5149,7 @@ dependencies = [
  "futures-sink",
  "log 0.4.14",
  "pin-project-lite 0.2.8",
- "tokio 1.17.0",
+ "tokio 1.18.1",
 ]
 
 [[package]]
@@ -5276,7 +5404,7 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bc5cf98d8186244414c848017f0e2676b3fcb46807f6668a97dfe67359a3c4b7"
 dependencies = [
- "getrandom 0.2.4",
+ "getrandom 0.2.6",
  "serde 1.0.137",
 ]
 
@@ -5402,6 +5530,12 @@ version = "0.10.2+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
 
+[[package]]
+name = "wasi"
+version = "0.11.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
+
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.80"
@@ -5544,6 +5678,49 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows-sys"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2"
+dependencies = [
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "180e6ccf01daf4c426b846dfc66db1fc518f074baa793aa7d9b9aaeffad6a3b6"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
+
 [[package]]
 name = "winreg"
 version = "0.6.2"
@@ -5562,6 +5739,15 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "winreg"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "80d0f4e272c85def139476380b12f9ac60926689dd2e01d4923222f40580869d"
+dependencies = [
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "winutil"
 version = "0.1.1"
diff --git a/plume-common/Cargo.toml b/plume-common/Cargo.toml
index af40df89..03a7e1c2 100644
--- a/plume-common/Cargo.toml
+++ b/plume-common/Cargo.toml
@@ -14,16 +14,19 @@ heck = "0.4.0"
 hex = "0.4"
 openssl = "0.10.40"
 rocket = "0.4.6"
-reqwest = { version = "0.9", features = ["socks"] }
+reqwest = { version = "0.11.10", features = ["blocking", "json", "socks"] }
 serde = "1.0"
 serde_derive = "1.0"
 serde_json = "1.0.81"
 shrinkwraprs = "0.3.0"
 syntect = "4.5.0"
-tokio = "0.1.22"
 regex-syntax = { version = "0.6.17", default-features = false, features = ["unicode-perl"] }
 tracing = "0.1.34"
 askama_escape = "0.10.3"
+url = "2.2.2"
+flume = "0.10.12"
+tokio = { version = "1.18.1", features = ["full"] }
+futures = "0.3.21"
 
 [dependencies.chrono]
 features = ["serde"]
diff --git a/plume-common/src/activity_pub/inbox.rs b/plume-common/src/activity_pub/inbox.rs
index 48ba6c5f..a0c3b75c 100644
--- a/plume-common/src/activity_pub/inbox.rs
+++ b/plume-common/src/activity_pub/inbox.rs
@@ -366,7 +366,7 @@ pub trait FromId<C>: Sized {
     ) -> Result<Self::Object, (Option<serde_json::Value>, Self::Error)> {
         request::get(id, Self::get_sender(), proxy)
             .map_err(|_| (None, InboxError::DerefError))
-            .and_then(|mut r| {
+            .and_then(|r| {
                 let json: serde_json::Value = r
                     .json()
                     .map_err(|_| (None, InboxError::InvalidObject(None)))?;
diff --git a/plume-common/src/activity_pub/mod.rs b/plume-common/src/activity_pub/mod.rs
index bd640f10..ba73ab19 100644
--- a/plume-common/src/activity_pub/mod.rs
+++ b/plume-common/src/activity_pub/mod.rs
@@ -1,13 +1,14 @@
 use activitypub::{Activity, Link, Object};
 use array_tool::vec::Uniq;
-use reqwest::{header::HeaderValue, r#async::ClientBuilder, Url};
+use futures::future::join_all;
+use reqwest::{header::HeaderValue, ClientBuilder, RequestBuilder, Url};
 use rocket::{
     http::Status,
     request::{FromRequest, Request},
     response::{Responder, Response},
     Outcome,
 };
-use tokio::prelude::*;
+use tokio::runtime;
 use tracing::{debug, warn};
 
 use self::sign::Signable;
@@ -140,30 +141,58 @@ where
     .connect_timeout(std::time::Duration::from_secs(5))
     .build()
     .expect("Can't build client");
-    let mut rt = tokio::runtime::current_thread::Runtime::new()
+    let rt = runtime::Builder::new_current_thread()
+        .enable_all()
+        .build()
         .expect("Error while initializing tokio runtime for federation");
-    for inbox in boxes {
-        let body = signed.to_string();
-        let mut headers = request::headers();
-        let url = Url::parse(&inbox);
-        if url.is_err() {
-            warn!("Inbox is invalid URL: {:?}", &inbox);
-            continue;
+    rt.block_on(async {
+        // TODO: should be determined dependent on database connections because
+        // after broadcasting, target instance sends request to this instance,
+        // and Plume accesses database at that time.
+        let capacity = 6;
+        let (tx, rx) = flume::bounded::<RequestBuilder>(capacity);
+        let mut handles = Vec::with_capacity(capacity);
+        for _ in 0..capacity {
+            let rx = rx.clone();
+            let handle = rt.spawn(async move {
+                while let Ok(request_builder) = rx.recv_async().await {
+                    let _ = request_builder
+                        .send()
+                        .await
+                        .map(move |r| {
+                            if r.status().is_success() {
+                                debug!("Successfully sent activity to inbox ({})", &r.url());
+                            } else {
+                                warn!("Error while sending to inbox ({:?})", &r)
+                            }
+                            debug!("Response: \"{:?}\"\n", r);
+                        })
+                        .map_err(|e| warn!("Error while sending to inbox ({:?})", e));
+                }
+            });
+            handles.push(handle);
         }
-        let url = url.unwrap();
-        if !url.has_host() {
-            warn!("Inbox doesn't have host: {:?}", &inbox);
-            continue;
-        };
-        let host_header_value = HeaderValue::from_str(url.host_str().expect("Unreachable"));
-        if host_header_value.is_err() {
-            warn!("Header value is invalid: {:?}", url.host_str());
-            continue;
-        }
-        headers.insert("Host", host_header_value.unwrap());
-        headers.insert("Digest", request::Digest::digest(&body));
-        rt.spawn(
-            client
+        for inbox in boxes {
+            let body = signed.to_string();
+            let mut headers = request::headers();
+            let url = Url::parse(&inbox);
+            if url.is_err() {
+                warn!("Inbox is invalid URL: {:?}", &inbox);
+                continue;
+            }
+            let url = url.unwrap();
+            if !url.has_host() {
+                warn!("Inbox doesn't have host: {:?}", &inbox);
+                continue;
+            };
+            let host_header_value = HeaderValue::from_str(url.host_str().expect("Unreachable"));
+            if host_header_value.is_err() {
+                warn!("Header value is invalid: {:?}", url.host_str());
+                continue;
+            }
+            headers.insert("Host", host_header_value.unwrap());
+            headers.insert("Digest", request::Digest::digest(&body));
+            let request_builder = client
                 .post(&inbox)
                 .headers(headers.clone())
                 .header(
@@ -171,21 +200,12 @@ where
                     request::signature(sender, &headers, ("post", url.path(), url.query()))
                         .expect("activity_pub::broadcast: request signature error"),
                 )
-                .body(body)
-                .send()
-                .and_then(move |r| {
-                    if r.status().is_success() {
-                        debug!("Successfully sent activity to inbox ({})", &inbox);
-                    } else {
-                        warn!("Error while sending to inbox ({:?})", &r)
-                    }
-                    r.into_body().concat2()
-                })
-                .map(move |response| debug!("Response: \"{:?}\"\n", response))
-                .map_err(|e| warn!("Error while sending to inbox ({:?})", e)),
-        );
-    }
-    rt.run().unwrap();
+                .body(body);
+            let _ = tx.send_async(request_builder).await;
+        }
+        drop(tx);
+        join_all(handles).await;
+    });
 }
 
 #[derive(Shrinkwrap, Clone, Serialize, Deserialize)]
diff --git a/plume-common/src/activity_pub/request.rs b/plume-common/src/activity_pub/request.rs
index 4258bd7b..3d60b820 100644
--- a/plume-common/src/activity_pub/request.rs
+++ b/plume-common/src/activity_pub/request.rs
@@ -1,10 +1,11 @@
 use chrono::{offset::Utc, DateTime};
 use openssl::hash::{Hasher, MessageDigest};
 use reqwest::{
+    blocking::{ClientBuilder, Response},
     header::{
         HeaderMap, HeaderValue, InvalidHeaderValue, ACCEPT, CONTENT_TYPE, DATE, HOST, USER_AGENT,
     },
-    ClientBuilder, Proxy, Response, Url, UrlError,
+    Proxy, Url,
 };
 use std::ops::Deref;
 use std::time::SystemTime;
@@ -18,8 +19,8 @@ const PLUME_USER_AGENT: &str = concat!("Plume/", env!("CARGO_PKG_VERSION"));
 #[derive(Debug)]
 pub struct Error();
 
-impl From<UrlError> for Error {
-    fn from(_err: UrlError) -> Self {
+impl From<url::ParseError> for Error {
+    fn from(_err: url::ParseError) -> Self {
         Error()
     }
 }
diff --git a/plume-models/Cargo.toml b/plume-models/Cargo.toml
index 2da038bf..447f7dbc 100644
--- a/plume-models/Cargo.toml
+++ b/plume-models/Cargo.toml
@@ -16,7 +16,7 @@ migrations_internals= "1.4.0"
 openssl = "0.10.40"
 rocket = "0.4.6"
 rocket_i18n = "0.4.1"
-reqwest = "0.9"
+reqwest = "0.11.10"
 scheduled-thread-pool = "0.2.2"
 serde = "1.0"
 serde_derive = "1.0"
diff --git a/plume-models/src/users.rs b/plume-models/src/users.rs
index 1e27fb19..85aaf941 100644
--- a/plume-models/src/users.rs
+++ b/plume-models/src/users.rs
@@ -243,7 +243,7 @@ impl User {
     }
 
     fn fetch(url: &str) -> Result<CustomPerson> {
-        let mut res = get(url, Self::get_sender(), CONFIG.proxy().cloned())?;
+        let res = get(url, Self::get_sender(), CONFIG.proxy().cloned())?;
         let text = &res.text()?;
         // without this workaround, publicKey is not correctly deserialized
         let ap_sign = serde_json::from_str::<ApSignature>(text)?;
@@ -482,7 +482,7 @@ impl User {
         Ok(coll)
     }
     fn fetch_outbox_page<T: Activity>(&self, url: &str) -> Result<(Vec<T>, Option<String>)> {
-        let mut res = get(url, Self::get_sender(), CONFIG.proxy().cloned())?;
+        let res = get(url, Self::get_sender(), CONFIG.proxy().cloned())?;
         let text = &res.text()?;
         let json: serde_json::Value = serde_json::from_str(text)?;
         let items = json["items"]
@@ -496,7 +496,7 @@ impl User {
         Ok((items, next))
     }
     pub fn fetch_outbox<T: Activity>(&self) -> Result<Vec<T>> {
-        let mut res = get(
+        let res = get(
             &self.outbox_url[..],
             Self::get_sender(),
             CONFIG.proxy().cloned(),
@@ -532,7 +532,7 @@ impl User {
     }
 
     pub fn fetch_followers_ids(&self) -> Result<Vec<String>> {
-        let mut res = get(
+        let res = get(
             &self.followers_endpoint[..],
             Self::get_sender(),
             CONFIG.proxy().cloned(),