diff --git a/Cargo.lock b/Cargo.lock
index 96ff9fd..9d9972f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -17,7 +17,7 @@ dependencies = [
  "futures-core",
  "futures-sink",
  "log",
- "tokio 0.2.22",
+ "tokio",
  "tokio-util 0.2.0",
 ]
 
@@ -33,7 +33,7 @@ dependencies = [
  "futures-sink",
  "log",
  "pin-project 0.4.23",
- "tokio 0.2.22",
+ "tokio",
  "tokio-util 0.3.1",
 ]
 
@@ -82,7 +82,7 @@ dependencies = [
  "futures-core",
  "futures-util",
  "fxhash",
- "h2 0.2.4",
+ "h2",
  "http",
  "httparse",
  "indexmap",
@@ -138,7 +138,7 @@ dependencies = [
  "futures-channel",
  "futures-util",
  "smallvec",
- "tokio 0.2.22",
+ "tokio",
 ]
 
 [[package]]
@@ -153,7 +153,7 @@ dependencies = [
  "actix-utils 1.0.6",
  "futures",
  "log",
- "mio 0.6.21",
+ "mio",
  "mio-uds",
  "net2",
  "num_cpus",
@@ -924,30 +924,10 @@ dependencies = [
  "indexmap",
  "log",
  "slab",
- "tokio 0.2.22",
+ "tokio",
  "tokio-util 0.3.1",
 ]
 
-[[package]]
-name = "h2"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b67e66362108efccd8ac053abafc8b7a8d86a37e6e48fc4f6f7485eb5e9e6a5"
-dependencies = [
- "bytes 1.0.1",
- "fnv",
- "futures-core",
- "futures-sink",
- "futures-util",
- "http",
- "indexmap",
- "slab",
- "tokio 1.2.0",
- "tokio-util 0.6.3",
- "tracing",
- "tracing-futures",
-]
-
 [[package]]
 name = "heck"
 version = "0.3.1"
@@ -1017,11 +997,11 @@ dependencies = [
 
 [[package]]
 name = "http-body"
-version = "0.4.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2861bd27ee074e5ee891e8b539837a9430012e249d7f0ca2d795650f579c1994"
+checksum = "13d5ff830006f7646652e057693569bfe0d51760c0085a071769d142a205111b"
 dependencies = [
- "bytes 1.0.1",
+ "bytes 0.5.6",
  "http",
 ]
 
@@ -1039,15 +1019,15 @@ checksum = "494b4d60369511e7dea41cf646832512a94e542f68bb9c49e54518e0f468eb47"
 
 [[package]]
 name = "hyper"
-version = "0.14.4"
+version = "0.13.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8e946c2b1349055e0b72ae281b238baf1a3ea7307c7e9f9d64673bdd9c26ac7"
+checksum = "8a6f157065790a3ed2f88679250419b5cdd96e714a0d65f7797fd337186e96bb"
 dependencies = [
- "bytes 1.0.1",
+ "bytes 0.5.6",
  "futures-channel",
  "futures-core",
  "futures-util",
- "h2 0.3.0",
+ "h2",
  "http",
  "http-body",
  "httparse",
@@ -1055,7 +1035,7 @@ dependencies = [
  "itoa",
  "pin-project 1.0.1",
  "socket2",
- "tokio 1.2.0",
+ "tokio",
  "tower-service",
  "tracing",
  "want",
@@ -1063,15 +1043,15 @@ dependencies = [
 
 [[package]]
 name = "hyper-tls"
-version = "0.5.0"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
+checksum = "d979acc56dcb5b8dddba3917601745e877576475aa046df3226eabdecef78eed"
 dependencies = [
- "bytes 1.0.1",
+ "bytes 0.5.6",
  "hyper",
  "native-tls",
- "tokio 1.2.0",
- "tokio-native-tls",
+ "tokio",
+ "tokio-tls",
 ]
 
 [[package]]
@@ -1324,6 +1304,16 @@ version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
 
+[[package]]
+name = "mime_guess"
+version = "2.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2684d4c2e97d99848d30b324b00c8fcc7e5c897b7cbb5819b09e7c90e8baf212"
+dependencies = [
+ "mime",
+ "unicase",
+]
+
 [[package]]
 name = "miniz_oxide"
 version = "0.3.6"
@@ -1346,25 +1336,12 @@ dependencies = [
  "kernel32-sys",
  "libc",
  "log",
- "miow 0.2.1",
+ "miow",
  "net2",
  "slab",
  "winapi 0.2.8",
 ]
 
-[[package]]
-name = "mio"
-version = "0.7.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e50ae3f04d169fcc9bde0b547d1c205219b7157e07ded9c5aff03e0637cb3ed7"
-dependencies = [
- "libc",
- "log",
- "miow 0.3.6",
- "ntapi",
- "winapi 0.3.8",
-]
-
 [[package]]
 name = "mio-uds"
 version = "0.6.7"
@@ -1373,7 +1350,7 @@ checksum = "966257a94e196b11bb43aca423754d87429960a768de9414f3691d6957abf125"
 dependencies = [
  "iovec",
  "libc",
- "mio 0.6.21",
+ "mio",
 ]
 
 [[package]]
@@ -1388,16 +1365,6 @@ dependencies = [
  "ws2_32-sys",
 ]
 
-[[package]]
-name = "miow"
-version = "0.3.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a33c1b55807fbed163481b5ba66db4b2fa6cde694a5027be10fb724206c5897"
-dependencies = [
- "socket2",
- "winapi 0.3.8",
-]
-
 [[package]]
 name = "native-tls"
 version = "0.2.3"
@@ -1444,15 +1411,6 @@ dependencies = [
  "version_check 0.1.5",
 ]
 
-[[package]]
-name = "ntapi"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a31937dea023539c72ddae0e3571deadc1414b300483fa7aaec176168cfa9d2"
-dependencies = [
- "winapi 0.3.8",
-]
-
 [[package]]
 name = "num-integer"
 version = "0.1.42"
@@ -1822,12 +1780,12 @@ dependencies = [
 
 [[package]]
 name = "reqwest"
-version = "0.11.0"
+version = "0.10.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd281b1030aa675fb90aa994d07187645bb3c8fc756ca766e7c3070b439de9de"
+checksum = "0718f81a8e14c4dbb3b34cf23dc6aaf9ab8a0dfec160c534b3dbca1aaa21f47c"
 dependencies = [
  "base64 0.13.0",
- "bytes 1.0.1",
+ "bytes 0.5.6",
  "encoding_rs",
  "futures-core",
  "futures-util",
@@ -1840,13 +1798,14 @@ dependencies = [
  "lazy_static",
  "log",
  "mime",
+ "mime_guess",
  "native-tls",
  "percent-encoding",
  "pin-project-lite 0.2.0",
  "serde 1.0.123",
  "serde_urlencoded",
- "tokio 1.2.0",
- "tokio-native-tls",
+ "tokio",
+ "tokio-tls",
  "url",
  "wasm-bindgen",
  "wasm-bindgen-futures",
@@ -2307,7 +2266,7 @@ dependencies = [
  "lazy_static",
  "libc",
  "memchr",
- "mio 0.6.21",
+ "mio",
  "mio-uds",
  "pin-project-lite 0.1.4",
  "signal-hook-registry",
@@ -2316,27 +2275,13 @@ dependencies = [
 ]
 
 [[package]]
-name = "tokio"
-version = "1.2.0"
+name = "tokio-tls"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8190d04c665ea9e6b6a0dc45523ade572c088d2e6566244c1122671dbf4ae3a"
-dependencies = [
- "autocfg",
- "bytes 1.0.1",
- "libc",
- "memchr",
- "mio 0.7.7",
- "pin-project-lite 0.2.0",
-]
-
-[[package]]
-name = "tokio-native-tls"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7d995660bd2b7f8c1568414c1126076c13fbb725c40112dc0120b78eb9b717b"
+checksum = "9a70f4fcd7b3b24fb194f837560168208f669ca8cb70d0c4b862944452396343"
 dependencies = [
  "native-tls",
- "tokio 1.2.0",
+ "tokio",
 ]
 
 [[package]]
@@ -2350,7 +2295,7 @@ dependencies = [
  "futures-sink",
  "log",
  "pin-project-lite 0.1.4",
- "tokio 0.2.22",
+ "tokio",
 ]
 
 [[package]]
@@ -2364,21 +2309,7 @@ dependencies = [
  "futures-sink",
  "log",
  "pin-project-lite 0.1.4",
- "tokio 0.2.22",
-]
-
-[[package]]
-name = "tokio-util"
-version = "0.6.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ebb7cb2f00c5ae8df755b252306272cd1790d39728363936e01827e11f0b017b"
-dependencies = [
- "bytes 1.0.1",
- "futures-core",
- "futures-sink",
- "log",
- "pin-project-lite 0.2.0",
- "tokio 1.2.0",
+ "tokio",
 ]
 
 [[package]]
@@ -2403,6 +2334,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "01ebdc2bb4498ab1ab5f5b73c5803825e60199229ccba0698170e3be0e7f959f"
 dependencies = [
  "cfg-if 1.0.0",
+ "log",
  "pin-project-lite 0.2.0",
  "tracing-attributes",
  "tracing-core",
@@ -2510,7 +2442,7 @@ dependencies = [
  "rand 0.7.3",
  "smallvec",
  "thiserror",
- "tokio 0.2.22",
+ "tokio",
  "url",
 ]
 
@@ -2530,7 +2462,7 @@ dependencies = [
  "resolv-conf",
  "smallvec",
  "thiserror",
- "tokio 0.2.22",
+ "tokio",
  "trust-dns-proto",
 ]
 
@@ -2552,6 +2484,15 @@ version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "373c8a200f9e67a0c95e62a4f52fbf80c23b4381c05a17845531982fa99e6b33"
 
+[[package]]
+name = "unicase"
+version = "2.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50f37be617794602aabbeee0be4f259dc1778fabe05e2d67ee8f79326d5cb4f6"
+dependencies = [
+ "version_check 0.9.1",
+]
+
 [[package]]
 name = "unicode-bidi"
 version = "0.3.4"
diff --git a/Cargo.toml b/Cargo.toml
index 40e6398..b6525b8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ git2 = "0.13.17"
 lazy_static = "1.4.0"
 number_prefix = "0.4.0"
 openssl-probe = "0.1.2"
-reqwest = "0.11.0"
+reqwest = "0.10.10"
 serde = "1.0.123"
 serde_derive = "1.0.103"
 serde_json = "1.0.63"