diff --git a/Cargo.lock b/Cargo.lock
index ee96047..2b378c5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6,6 +6,33 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ee2a4ec343196209d6594e19543ae87a39f96d5534d7174822a3ad825dd6ed7e"
 
+[[package]]
+name = "async-trait"
+version = "0.1.41"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b246867b8b3b6ae56035f1eb1ed557c1d8eae97f0d53696138a50fa0e3a3b8c0"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "async-tungstenite"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ce503a5cb1e7450af7d211b86b84807791b251f335b2f43f1e26b85a416f315"
+dependencies = [
+ "futures-io",
+ "futures-util",
+ "log",
+ "pin-project 1.0.1",
+ "tokio",
+ "tokio-rustls",
+ "tungstenite",
+ "webpki-roots 0.20.0",
+]
+
 [[package]]
 name = "autocfg"
 version = "1.0.1"
@@ -14,15 +41,15 @@ checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
 
 [[package]]
 name = "base64"
-version = "0.11.0"
+version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b41b7ea54a0c9d92199de89e20e58d49f02f8e699814ef3fdf266f6f748d15c7"
+checksum = "3441f0f7b02788e948e47f457ca01f1d7e6d92c693bc132c22b087d3141c03ff"
 
 [[package]]
 name = "base64"
-version = "0.12.3"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3441f0f7b02788e948e47f457ca01f1d7e6d92c693bc132c22b087d3141c03ff"
+checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
 
 [[package]]
 name = "bitflags"
@@ -87,20 +114,11 @@ dependencies = [
  "time",
 ]
 
-[[package]]
-name = "cloudabi"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4344512281c643ae7638bbabc3af17a11307803ec8f0fcad9fae512a8bf36467"
-dependencies = [
- "bitflags",
-]
-
 [[package]]
 name = "command_attr"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c27d6155f93d880b6379d93ddc9b2417b3b69b715360c5f25525e4576338a381"
+checksum = "58318b9598731017d40482fc428a1299e943f51d56522af5edc0ba4c1e69a628"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -190,6 +208,20 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
 
+[[package]]
+name = "futures"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e05b85ec287aac0dc34db7d4a569323df697f9c55b99b15d6b4ef8cde49f613"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-sink",
+ "futures-task",
+ "futures-util",
+]
+
 [[package]]
 name = "futures-channel"
 version = "0.3.5"
@@ -197,6 +229,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f366ad74c28cca6ba456d95e6422883cfb4b252a83bed929c83abfdbbf2967d5"
 dependencies = [
  "futures-core",
+ "futures-sink",
 ]
 
 [[package]]
@@ -244,12 +277,14 @@ version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8764574ff08b701a084482c3c7031349104b07ac897393010494beaa18ce32c6"
 dependencies = [
+ "futures-channel",
  "futures-core",
  "futures-io",
  "futures-macro",
+ "futures-sink",
  "futures-task",
  "memchr",
- "pin-project",
+ "pin-project 0.4.24",
  "pin-utils",
  "proc-macro-hack",
  "proc-macro-nested",
@@ -302,15 +337,6 @@ version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04"
 
-[[package]]
-name = "hermit-abi"
-version = "0.1.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5aca5565f760fb5b220e499d72710ed156fdb74e631659e99377d9ebfbd13ae8"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "http"
 version = "0.2.1"
@@ -360,7 +386,7 @@ dependencies = [
  "httparse",
  "httpdate",
  "itoa",
- "pin-project",
+ "pin-project 0.4.24",
  "socket2",
  "tokio",
  "tower-service",
@@ -378,7 +404,7 @@ dependencies = [
  "futures-util",
  "hyper",
  "log",
- "rustls 0.18.1",
+ "rustls",
  "tokio",
  "tokio-rustls",
  "webpki",
@@ -414,15 +440,6 @@ dependencies = [
  "bytes",
 ]
 
-[[package]]
-name = "instant"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb1fc4429a33e1f80d41dc9fea4d108a88bec1de8053878898ae448a0b52f613"
-dependencies = [
- "cfg-if 1.0.0",
-]
-
 [[package]]
 name = "iovec"
 version = "0.1.4"
@@ -475,15 +492,6 @@ version = "0.2.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aa7087f49d294270db4e1928fc110c976cd4b9e5a16348e0a1df09afa99e6c98"
 
-[[package]]
-name = "lock_api"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28247cc5a5be2f05fbcd76dd0cf2c7d3b5400cb978a28042abcd4fa0b3f8261c"
-dependencies = [
- "scopeguard",
-]
-
 [[package]]
 name = "log"
 version = "0.4.11"
@@ -591,16 +599,6 @@ dependencies = [
  "autocfg",
 ]
 
-[[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 = "1.4.1"
@@ -614,51 +612,45 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
 [[package]]
-name = "parking_lot"
-version = "0.11.0"
+name = "percent-encoding"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4893845fa2ca272e647da5d0e46660a314ead9c2fdd9a883aabc32e481a8733"
-dependencies = [
- "instant",
- "lock_api",
- "parking_lot_core",
-]
+checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
 [[package]]
-name = "parking_lot_core"
-version = "0.8.0"
+name = "pin-project"
+version = "0.4.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c361aa727dd08437f2f1447be8b59a33b0edd15e0fcee698f935613d9efbca9b"
+checksum = "f48fad7cfbff853437be7cf54d7b993af21f53be7f0988cbfe4a51535aa77205"
 dependencies = [
- "cfg-if 0.1.10",
- "cloudabi",
- "instant",
- "libc",
- "redox_syscall",
- "smallvec",
- "winapi 0.3.8",
+ "pin-project-internal 0.4.24",
 ]
 
 [[package]]
-name = "percent-encoding"
-version = "2.1.0"
+name = "pin-project"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
+checksum = "ee41d838744f60d959d7074e3afb6b35c7456d0f61cad38a24e35e6553f73841"
+dependencies = [
+ "pin-project-internal 1.0.1",
+]
 
 [[package]]
-name = "pin-project"
+name = "pin-project-internal"
 version = "0.4.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f48fad7cfbff853437be7cf54d7b993af21f53be7f0988cbfe4a51535aa77205"
+checksum = "24c6d293bdd3ca5a1697997854c6cf7855e43fb6a0ba1c47af57a5bcafd158ae"
 dependencies = [
- "pin-project-internal",
+ "proc-macro2",
+ "quote",
+ "syn",
 ]
 
 [[package]]
 name = "pin-project-internal"
-version = "0.4.24"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24c6d293bdd3ca5a1697997854c6cf7855e43fb6a0ba1c47af57a5bcafd158ae"
+checksum = "81a4ffa594b66bff340084d4081df649a7dc049ac8d7fc458d8e628bfbbb2f86"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -783,7 +775,7 @@ dependencies = [
  "mime_guess",
  "percent-encoding",
  "pin-project-lite",
- "rustls 0.18.1",
+ "rustls",
  "serde",
  "serde_json",
  "serde_urlencoded",
@@ -793,7 +785,7 @@ dependencies = [
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
- "webpki-roots",
+ "webpki-roots 0.19.0",
  "winreg",
 ]
 
@@ -812,19 +804,6 @@ dependencies = [
  "winapi 0.3.8",
 ]
 
-[[package]]
-name = "rustls"
-version = "0.17.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0d4a31f5d68413404705d6982529b0e11a9aacd4839d1d6222ee3b8cb4015e1"
-dependencies = [
- "base64 0.11.0",
- "log",
- "ring",
- "sct",
- "webpki",
-]
-
 [[package]]
 name = "rustls"
 version = "0.18.1"
@@ -844,12 +823,6 @@ version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
 
-[[package]]
-name = "scopeguard"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
-
 [[package]]
 name = "sct"
 version = "0.6.0"
@@ -905,29 +878,29 @@ dependencies = [
 
 [[package]]
 name = "serenity"
-version = "0.8.7"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e304a606c9601e538849c67b19af64e114e14ac633093e5e05188a9274f507c2"
+checksum = "166bf9762b5c7398f4410ff3c34fccb97fd8b8961845224bd758b3cfe0c39053"
 dependencies = [
- "base64 0.12.3",
+ "async-trait",
+ "async-tungstenite",
+ "base64 0.13.0",
  "bitflags",
+ "bytes",
  "chrono",
  "command_attr",
  "flate2",
- "log",
- "parking_lot",
+ "futures",
  "reqwest",
- "rustls 0.17.0",
  "serde",
  "serde_json",
  "static_assertions",
- "threadpool",
- "tungstenite",
- "typemap",
+ "tokio",
+ "tracing",
+ "tracing-futures",
+ "typemap_rev",
  "url",
  "uwl",
- "webpki",
- "webpki-roots",
 ]
 
 [[package]]
@@ -949,12 +922,6 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 
-[[package]]
-name = "smallvec"
-version = "1.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fbee7696b84bbf3d89a1c2eccff0850e3047ed46bfcd2e92c29a2d074d57e252"
-
 [[package]]
 name = "socket2"
 version = "0.3.15"
@@ -981,24 +948,15 @@ checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
 [[package]]
 name = "syn"
-version = "1.0.33"
+version = "1.0.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8d5d96e8cbb005d6959f119f773bfaebb5684296108fb32600c00cde305b2cd"
+checksum = "cc371affeffc477f42a221a1e4297aedcea33d47d19b61455588bd9d8f6b19ac"
 dependencies = [
  "proc-macro2",
  "quote",
  "unicode-xid",
 ]
 
-[[package]]
-name = "threadpool"
-version = "1.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d050e60b33d41c19108b32cea32164033a9013fe3b46cbd4457559bfbf77afaa"
-dependencies = [
- "num_cpus",
-]
-
 [[package]]
 name = "time"
 version = "0.1.44"
@@ -1029,9 +987,20 @@ dependencies = [
  "lazy_static",
  "memchr",
  "mio",
- "num_cpus",
  "pin-project-lite",
  "slab",
+ "tokio-macros",
+]
+
+[[package]]
+name = "tokio-macros"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0c3acc6aa564495a0f2e1d59fab677cd7f81a19994cfc7f3ad0e64301560389"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
 ]
 
 [[package]]
@@ -1041,7 +1010,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e12831b255bcfa39dc0436b01e19fea231a37db570686c06ee72c423479f889a"
 dependencies = [
  "futures-core",
- "rustls 0.18.1",
+ "rustls",
  "tokio",
  "webpki",
 ]
@@ -1075,9 +1044,21 @@ dependencies = [
  "cfg-if 0.1.10",
  "log",
  "pin-project-lite",
+ "tracing-attributes",
  "tracing-core",
 ]
 
+[[package]]
+name = "tracing-attributes"
+version = "0.1.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "80e0ccfc3378da0cce270c946b676a376943f5cd16aeba64568e7939806f4ada"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "tracing-core"
 version = "0.1.17"
@@ -1088,10 +1069,14 @@ dependencies = [
 ]
 
 [[package]]
-name = "traitobject"
-version = "0.1.0"
+name = "tracing-futures"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "efd1f82c56340fdf16f2a953d7bda4f8fdffba13d93b00844c25572110b26079"
+checksum = "ab7bb6f14721aa00656086e9335d363c5c8747bae02ebe32ea2c7dece5689b4c"
+dependencies = [
+ "pin-project 0.4.24",
+ "tracing",
+]
 
 [[package]]
 name = "try-lock"
@@ -1119,13 +1104,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "typemap"
-version = "0.3.3"
+name = "typemap_rev"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "653be63c80a3296da5551e1bfd2cca35227e13cdd08c6668903ae2f4f77aa1f6"
-dependencies = [
- "unsafe-any",
-]
+checksum = "078d41124321488746becfa144977b9b54667af408ff933cbbce9d83e7796ac9"
 
 [[package]]
 name = "typenum"
@@ -1166,15 +1148,6 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
 
-[[package]]
-name = "unsafe-any"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f30360d7979f5e9c6e6cea48af192ea8fab4afb3cf72597154b8f08935bc9c7f"
-dependencies = [
- "traitobject",
-]
-
 [[package]]
 name = "untrusted"
 version = "0.7.1"
@@ -1329,6 +1302,15 @@ dependencies = [
  "webpki",
 ]
 
+[[package]]
+name = "webpki-roots"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0f20dea7535251981a9670857150d571846545088359b28e4951d350bdaf179f"
+dependencies = [
+ "webpki",
+]
+
 [[package]]
 name = "winapi"
 version = "0.2.8"
diff --git a/Cargo.toml b/Cargo.toml
index 95d0c33..807b830 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,7 @@ authors = ["nils <nils@nilsand.re>"]
 edition = "2018"
 
 [dependencies]
-serenity = "0.8"
+serenity = "0.9"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 lazy_static = "1"