diff --git a/Cargo.lock b/Cargo.lock
index 154bebc..90a1bb7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -33,9 +33,9 @@ version = "0.1.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "da71fef07bc806586090247e971229289f64c210a278ee5ae419314eb386b31d"
 dependencies = [
- "proc-macro2 1.0.10",
+ "proc-macro2 1.0.27",
  "quote 1.0.3",
- "syn 1.0.18",
+ "syn 1.0.73",
 ]
 
 [[package]]
@@ -46,7 +46,7 @@ checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
 dependencies = [
  "hermit-abi",
  "libc",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -62,7 +62,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b1e692897359247cc6bb902933361652380af0f1b7651ae5c5013407f30e109e"
 dependencies = [
  "backtrace-sys",
- "cfg-if",
+ "cfg-if 0.1.10",
  "libc",
  "rustc-demangle",
 ]
@@ -95,6 +95,12 @@ version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7d5ca2cd0adc3f48f9e9ea5a6bbdf9ccc0bfade884847e484d452414c7ccffb3"
 
+[[package]]
+name = "base64"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
+
 [[package]]
 name = "bitflags"
 version = "1.2.1"
@@ -121,7 +127,16 @@ dependencies = [
  "block-padding",
  "byte-tools",
  "byteorder",
- "generic-array",
+ "generic-array 0.12.3",
+]
+
+[[package]]
+name = "block-buffer"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
+dependencies = [
+ "generic-array 0.14.4",
 ]
 
 [[package]]
@@ -168,6 +183,12 @@ version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "130aac562c0dd69c56b3b1cc8ffd2e17be31d0b6c25b61c96b76231aa23e39e1"
 
+[[package]]
+name = "bytes"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b700ce4376041dcd0a327fd0097c41095743c4c8af8887265942faf1100bd040"
+
 [[package]]
 name = "cc"
 version = "1.0.52"
@@ -180,6 +201,12 @@ version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
 [[package]]
 name = "chrono"
 version = "0.4.11"
@@ -209,7 +236,7 @@ checksum = "f4ffc801dacf156c5854b9df4f425a626539c3a6ef7893cc0c5084a23f0b6c59"
 dependencies = [
  "atty",
  "lazy_static",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -234,6 +261,24 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b3a71ab494c0b5b860bdc8407ae08978052417070c2ced38573a9157ad75b8ac"
 
+[[package]]
+name = "cpufeatures"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "66c99696f6c9dd7f35d486b9d04d7e6e202aa3e8c40d553f2fdf5e7e0c6a71ef"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "crc32fast"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81156fece84ab6a9f2afdb109ce3ae577e42b1228441eded99bd77f627953b1a"
+dependencies = [
+ "cfg-if 1.0.0",
+]
+
 [[package]]
 name = "crossbeam-deque"
 version = "0.7.3"
@@ -252,7 +297,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "058ed274caafc1f60c4997b5fc07bf7dc7cca454af7c6e81edffe5f33f70dace"
 dependencies = [
  "autocfg",
- "cfg-if",
+ "cfg-if 0.1.10",
  "crossbeam-utils",
  "lazy_static",
  "maybe-uninit",
@@ -266,7 +311,7 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c695eeca1e7173472a32221542ae469b3e9aac3a4fc81f7696bcad82029493db"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
  "crossbeam-utils",
 ]
 
@@ -277,7 +322,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c3c7c73a2d1e9fc0886a08b93e98eb643461230d5f1925e4036204d5f2e261a8"
 dependencies = [
  "autocfg",
- "cfg-if",
+ "cfg-if 0.1.10",
  "lazy_static",
 ]
 
@@ -287,8 +332,18 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4434400df11d95d556bac068ddfedd482915eb18fe8bea89bc80b6e4b1c179e5"
 dependencies = [
- "generic-array",
- "subtle",
+ "generic-array 0.12.3",
+ "subtle 1.0.0",
+]
+
+[[package]]
+name = "crypto-mac"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "25fab6889090c8133f3deb8f73ba3c65a7f456f66436fc012a1b1e272b1e103e"
+dependencies = [
+ "generic-array 0.14.4",
+ "subtle 2.4.0",
 ]
 
 [[package]]
@@ -303,7 +358,16 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f3d0c8c8752312f9713efd397ff63acb9f85585afbf179282e720e7704954dd5"
 dependencies = [
- "generic-array",
+ "generic-array 0.12.3",
+]
+
+[[package]]
+name = "digest"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
+dependencies = [
+ "generic-array 0.14.4",
 ]
 
 [[package]]
@@ -312,20 +376,41 @@ version = "2.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13aea89a5c93364a98e9b37b2fa237effbb694d5cfe01c5b70941f7eb087d5e3"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
  "dirs-sys",
 ]
 
+[[package]]
+name = "dirs-next"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b98cf8ebf19c3d1b223e151f99a4f9f0690dca41414773390fc824184ac833e1"
+dependencies = [
+ "cfg-if 1.0.0",
+ "dirs-sys-next",
+]
+
 [[package]]
 name = "dirs-sys"
 version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "afa0b23de8fd801745c471deffa6e12d248f962c9fd4b4c33787b055599bde7b"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
+ "libc",
+ "redox_users 0.3.4",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "dirs-sys-next"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ebda144c4fe02d1f7ea1a7d9641b6fc6b580adcfa024ae48797ecdeb6825b4d"
+dependencies = [
  "libc",
- "redox_users",
- "winapi 0.3.8",
+ "redox_users 0.4.0",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -356,9 +441,9 @@ version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "030a733c8287d6213886dd487564ff5c8f6aae10278b3588ed177f9d18f8d231"
 dependencies = [
- "proc-macro2 1.0.10",
+ "proc-macro2 1.0.27",
  "quote 1.0.3",
- "syn 1.0.18",
+ "syn 1.0.73",
  "synstructure 0.12.3",
 ]
 
@@ -482,9 +567,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a5081aa3de1f7542a794a397cde100ed903b0630152d0973479018fd85423a7"
 dependencies = [
  "proc-macro-hack",
- "proc-macro2 1.0.10",
+ "proc-macro2 1.0.27",
  "quote 1.0.3",
- "syn 1.0.18",
+ "syn 1.0.73",
 ]
 
 [[package]]
@@ -544,9 +629,9 @@ checksum = "784f84eebc366e15251c4a8c3acee82a6a6f427949776ecb88377362a9621738"
 dependencies = [
  "proc-macro-error",
  "proc-macro-hack",
- "proc-macro2 1.0.10",
+ "proc-macro2 1.0.27",
  "quote 1.0.3",
- "syn 1.0.18",
+ "syn 1.0.73",
 ]
 
 [[package]]
@@ -558,15 +643,36 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "generic-array"
+version = "0.14.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "501466ecc8a30d1d3b7fc9229b122b2ce8ed6e9d9223f1138d4babb253e51817"
+dependencies = [
+ "typenum",
+ "version_check",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7abc8dd8451921606d809ba32e95b6111925cd2906060d2dcc29c070220503eb"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
+ "libc",
+ "wasi 0.9.0+wasi-snapshot-preview1",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fcd999463524c52659517fe2cea98493cfe485d10565e7b0fb07dbba7ad2753"
+dependencies = [
+ "cfg-if 1.0.0",
  "libc",
- "wasi",
+ "wasi 0.10.2+wasi-snapshot-preview1",
 ]
 
 [[package]]
@@ -603,9 +709,34 @@ dependencies = [
  "log",
  "slab",
  "tokio 0.2.21",
- "tokio-util",
+ "tokio-util 0.3.1",
 ]
 
+[[package]]
+name = "h2"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "825343c4eef0b63f541f8903f395dc5beb362a979b5799a84062527ef1e37726"
+dependencies = [
+ "bytes 1.0.1",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "futures-util",
+ "http 0.2.1",
+ "indexmap",
+ "slab",
+ "tokio 1.7.1",
+ "tokio-util 0.6.7",
+ "tracing",
+]
+
+[[package]]
+name = "hashbrown"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
+
 [[package]]
 name = "hermit-abi"
 version = "0.1.12"
@@ -627,8 +758,18 @@ version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5dcb5e64cda4c23119ab41ba960d1e170a774c8e4b9d9e6a9bc18aabf5e59695"
 dependencies = [
- "crypto-mac",
- "digest",
+ "crypto-mac 0.7.0",
+ "digest 0.8.1",
+]
+
+[[package]]
+name = "hmac"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a2a2320eb7ec0ebe8da8f744d7812d9fc4cb4d09344ac01898dbcb6a20ae69b"
+dependencies = [
+ "crypto-mac 0.11.0",
+ "digest 0.9.0",
 ]
 
 [[package]]
@@ -675,11 +816,28 @@ dependencies = [
  "http 0.2.1",
 ]
 
+[[package]]
+name = "http-body"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60daa14be0e0786db0f03a9e57cb404c9d756eed2b6c62b9ea98ec5743ec75a9"
+dependencies = [
+ "bytes 1.0.1",
+ "http 0.2.1",
+ "pin-project-lite 0.2.7",
+]
+
 [[package]]
 name = "httparse"
-version = "1.3.4"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3a87b616e37e93c22fb19bcd386f02f3af5ea98a25670ad0fce773de23c5e68"
+
+[[package]]
+name = "httpdate"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd179ae861f0c2e53da70d892f5f3029f9594be0c41dc5269cd371691b1dc2f9"
+checksum = "6456b8a6c8f33fee7d958fcd1b60d55b11940a79e63ae87013e6d22e26034440"
 
 [[package]]
 name = "hyper"
@@ -735,6 +893,30 @@ dependencies = [
  "want 0.3.0",
 ]
 
+[[package]]
+name = "hyper"
+version = "0.14.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07d6baa1b441335f3ce5098ac421fb6547c46dda735ca1bc6d0153c838f9dd83"
+dependencies = [
+ "bytes 1.0.1",
+ "futures-channel",
+ "futures-core",
+ "futures-util",
+ "h2 0.3.3",
+ "http 0.2.1",
+ "http-body 0.4.2",
+ "httparse",
+ "httpdate",
+ "itoa",
+ "pin-project-lite 0.2.7",
+ "socket2",
+ "tokio 1.7.1",
+ "tower-service",
+ "tracing",
+ "want 0.3.0",
+]
+
 [[package]]
 name = "hyper-tls"
 version = "0.4.1"
@@ -748,13 +930,27 @@ 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 1.0.1",
+ "hyper 0.14.9",
+ "native-tls",
+ "tokio 1.7.1",
+ "tokio-native-tls",
+]
+
 [[package]]
 name = "indexmap"
-version = "1.3.2"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "076f042c5b7b98f31d205f1249267e12a6518c1481e9dae9764af19b707d2292"
+checksum = "bc633605454125dec4b66843673f01c7df2b89479b32e0ed634e43a91cff62a5"
 dependencies = [
  "autocfg",
+ "hashbrown",
 ]
 
 [[package]]
@@ -809,7 +1005,7 @@ source = "git+https://github.com/awslabs/aws-lambda-rust-runtime/#ed3fd167528125
 dependencies = [
  "proc-macro2 0.4.30",
  "quote 1.0.3",
- "syn 1.0.18",
+ "syn 1.0.73",
 ]
 
 [[package]]
@@ -861,9 +1057,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.69"
+version = "0.2.97"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99e85c08494b21a9054e7fe1374a732aeadaff3980b6990b94bfd3a70f690005"
+checksum = "12b8adadd720df158f4d70dfe7ccc6adb0472d7c55ca83445f6a5ab3e36f8fb6"
 
 [[package]]
 name = "lock_api"
@@ -880,7 +1076,7 @@ version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
 ]
 
 [[package]]
@@ -889,6 +1085,17 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "60302e4db3a61da70c0cb7991976248362f30319e88850c487b9b95bbf059e00"
 
+[[package]]
+name = "md-5"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b5a279bb9607f9f53c22d496eade00d138d1bdcccd07d74650387cf94942a15"
+dependencies = [
+ "block-buffer 0.9.0",
+ "digest 0.9.0",
+ "opaque-debug 0.3.0",
+]
+
 [[package]]
 name = "md5"
 version = "0.7.0"
@@ -916,7 +1123,7 @@ version = "0.6.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "302dec22bcf6bae6dfb69c647187f4b4d0fb6f535521f7bc022430ce8e12008f"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
  "fuchsia-zircon",
  "fuchsia-zircon-sys",
  "iovec",
@@ -929,6 +1136,19 @@ dependencies = [
  "winapi 0.2.8",
 ]
 
+[[package]]
+name = "mio"
+version = "0.7.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8c2bdb6314ec10835cd3293dd268473a835c02b7b352e788be788b3c6ca6bb16"
+dependencies = [
+ "libc",
+ "log",
+ "miow 0.3.7",
+ "ntapi",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "mio-named-pipes"
 version = "0.1.6"
@@ -936,9 +1156,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f5e374eff525ce1c5b7687c4cef63943e7686524a387933ad27ca7ec43779cb3"
 dependencies = [
  "log",
- "mio",
- "miow 0.3.3",
- "winapi 0.3.8",
+ "mio 0.6.21",
+ "miow 0.3.7",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -949,7 +1169,7 @@ checksum = "966257a94e196b11bb43aca423754d87429960a768de9414f3691d6957abf125"
 dependencies = [
  "iovec",
  "libc",
- "mio",
+ "mio 0.6.21",
 ]
 
 [[package]]
@@ -966,12 +1186,11 @@ dependencies = [
 
 [[package]]
 name = "miow"
-version = "0.3.3"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "396aa0f2003d7df8395cb93e09871561ccc3e785f0acb369170e8cc74ddf9226"
+checksum = "b9f1c5b025cda876f66ef43a113f91ebc9f4ccef34843000e0adf6ebbab84e21"
 dependencies = [
- "socket2",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -998,9 +1217,18 @@ version = "0.2.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42550d9fb7b6684a6d404d9fa7250c2eb2646df731d1c06afc06dcee9e1bcf88"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
  "libc",
- "winapi 0.3.8",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "ntapi"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f6bb902e437b6d86e03cce10a7e2af662292c5dfef23b65899ea3ac9354ad44"
+dependencies = [
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1032,12 +1260,24 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "once_cell"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "692fcb63b64b1758029e0a96ee63e049ce8c5948587f2f7208df04625e5f6b56"
+
 [[package]]
 name = "opaque-debug"
 version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
 
+[[package]]
+name = "opaque-debug"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
+
 [[package]]
 name = "openssl"
 version = "0.10.29"
@@ -1045,7 +1285,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cee6d85f4cb4c4f59a6a85d5b68a233d280c82e29e822913b9c8b129fbf20bdd"
 dependencies = [
  "bitflags",
- "cfg-if",
+ "cfg-if 0.1.10",
  "foreign-types",
  "lazy_static",
  "libc",
@@ -1088,13 +1328,13 @@ version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b876b1b9e7ac6e1a74a6da34d25c42e17e8862aa409cbbbdcfc8d86c6f3bc62b"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
  "cloudabi",
  "libc",
- "redox_syscall",
+ "redox_syscall 0.1.56",
  "rustc_version 0.2.3",
  "smallvec",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1118,9 +1358,9 @@ version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8988430ce790d8682672117bc06dda364c0be32d3abd738234f19f3240bad99a"
 dependencies = [
- "proc-macro2 1.0.10",
+ "proc-macro2 1.0.27",
  "quote 1.0.3",
- "syn 1.0.18",
+ "syn 1.0.73",
 ]
 
 [[package]]
@@ -1129,6 +1369,12 @@ version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "237844750cfbb86f67afe27eee600dfbbcb6188d734139b534cbfbf4f96792ae"
 
+[[package]]
+name = "pin-project-lite"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d31d11c69a6b52a174b42bdc0c30e5e11670f90788b2c471c31c1d17d449443"
+
 [[package]]
 name = "pin-utils"
 version = "0.1.0"
@@ -1154,9 +1400,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "18f33027081eba0a6d8aba6d1b1c3a3be58cbb12106341c2d5759fcd9b5277e7"
 dependencies = [
  "proc-macro-error-attr",
- "proc-macro2 1.0.10",
+ "proc-macro2 1.0.27",
  "quote 1.0.3",
- "syn 1.0.18",
+ "syn 1.0.73",
  "version_check",
 ]
 
@@ -1166,9 +1412,9 @@ version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a5b4b77fdb63c1eca72173d68d24501c54ab1269409f6b672c85deb18af69de"
 dependencies = [
- "proc-macro2 1.0.10",
+ "proc-macro2 1.0.27",
  "quote 1.0.3",
- "syn 1.0.18",
+ "syn 1.0.73",
  "syn-mid",
  "version_check",
 ]
@@ -1196,9 +1442,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.10"
+version = "1.0.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df246d292ff63439fea9bc8c0a270bed0e390d5ebd4db4ba15aba81111b5abe3"
+checksum = "f0d8caf72986c1a598726adc988bb5984792ef84f5ee5aa50209145ee8077038"
 dependencies = [
  "unicode-xid 0.2.0",
 ]
@@ -1218,7 +1464,7 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2bdc6c187c65bca4260c9011c9e3132efe4909da44726bad24cf7572ae338d7f"
 dependencies = [
- "proc-macro2 1.0.10",
+ "proc-macro2 1.0.27",
 ]
 
 [[package]]
@@ -1241,7 +1487,7 @@ dependencies = [
  "libc",
  "rand_core 0.3.1",
  "rdrand",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1250,7 +1496,7 @@ version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
 dependencies = [
- "getrandom",
+ "getrandom 0.1.14",
  "libc",
  "rand_chacha",
  "rand_core 0.5.1",
@@ -1288,7 +1534,7 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
 dependencies = [
- "getrandom",
+ "getrandom 0.1.14",
 ]
 
 [[package]]
@@ -1327,17 +1573,36 @@ version = "0.1.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2439c63f3f6139d1b57529d16bc3b8bb855230c8efcc5d3a896c8bea7c3b1e84"
 
+[[package]]
+name = "redox_syscall"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ab49abadf3f9e1c4bc499e8845e152ad87d2ad2d30371841171169e9d75feee"
+dependencies = [
+ "bitflags",
+]
+
 [[package]]
 name = "redox_users"
 version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09b23093265f8d200fa7b4c2c76297f47e681c655f6f1285a8780d6a022f7431"
 dependencies = [
- "getrandom",
- "redox_syscall",
+ "getrandom 0.1.14",
+ "redox_syscall 0.1.56",
  "rust-argon2",
 ]
 
+[[package]]
+name = "redox_users"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "528532f3d801c87aec9def2add9ca802fe569e44a544afe633765267840abe64"
+dependencies = [
+ "getrandom 0.2.3",
+ "redox_syscall 0.2.9",
+]
+
 [[package]]
 name = "regex"
 version = "1.3.7"
@@ -1379,7 +1644,7 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4a83fa3702a688b9359eccba92d153ac33fd2e8462f9e0e3fdf155239ea7792e"
 dependencies = [
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1394,67 +1659,63 @@ dependencies = [
 
 [[package]]
 name = "rusoto_core"
-version = "0.43.0"
+version = "0.44.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3a8d624cb48fcaca612329e4dd544380aa329ef338e83d3a90f5b7897e631971"
+checksum = "841ca8f73e7498ba39146ab43acea906bbbb807d92ec0b7ea4b6293d2621f80d"
 dependencies = [
  "async-trait",
  "base64 0.12.0",
  "bytes 0.5.4",
  "futures 0.3.4",
- "hmac",
+ "hmac 0.7.1",
  "http 0.2.1",
  "hyper 0.13.5",
- "hyper-tls",
+ "hyper-tls 0.4.1",
  "lazy_static",
  "log",
  "md5",
  "percent-encoding",
  "pin-project",
- "rusoto_credential 0.43.0",
- "rusoto_signature 0.43.0",
+ "rusoto_credential 0.44.0",
+ "rusoto_signature 0.44.0",
  "rustc_version 0.2.3",
  "serde",
  "serde_json",
- "sha2",
- "tokio 0.2.20",
+ "sha2 0.8.1",
+ "tokio 0.2.21",
  "xml-rs",
 ]
 
 [[package]]
 name = "rusoto_core"
-version = "0.44.0"
+version = "0.47.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "841ca8f73e7498ba39146ab43acea906bbbb807d92ec0b7ea4b6293d2621f80d"
+checksum = "5b4f000e8934c1b4f70adde180056812e7ea6b1a247952db8ee98c94cd3116cc"
 dependencies = [
  "async-trait",
- "base64 0.12.0",
- "bytes 0.5.4",
+ "base64 0.13.0",
+ "bytes 1.0.1",
+ "crc32fast",
  "futures 0.3.4",
- "hmac",
  "http 0.2.1",
- "hyper 0.13.5",
- "hyper-tls",
+ "hyper 0.14.9",
+ "hyper-tls 0.5.0",
  "lazy_static",
  "log",
- "md5",
- "percent-encoding",
- "pin-project",
- "rusoto_credential 0.44.0",
- "rusoto_signature 0.44.0",
- "rustc_version 0.2.3",
+ "rusoto_credential 0.47.0",
+ "rusoto_signature 0.47.0",
+ "rustc_version 0.4.0",
  "serde",
  "serde_json",
- "sha2",
- "tokio 0.2.21",
+ "tokio 1.7.1",
  "xml-rs",
 ]
 
 [[package]]
 name = "rusoto_credential"
-version = "0.43.0"
+version = "0.44.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba3e7cdf483d7198d9bca7414746d3ba656239e89e467b715d0571912f0b492f"
+checksum = "60669ddc1bdbb83ce225593649d36b4c5f6bf9db47cc1ab3e81281abffc853f4"
 dependencies = [
  "async-trait",
  "chrono",
@@ -1465,93 +1726,92 @@ dependencies = [
  "regex",
  "serde",
  "serde_json",
- "shlex",
+ "shlex 0.1.1",
  "tokio 0.2.21",
  "zeroize",
 ]
 
 [[package]]
 name = "rusoto_credential"
-version = "0.44.0"
+version = "0.47.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60669ddc1bdbb83ce225593649d36b4c5f6bf9db47cc1ab3e81281abffc853f4"
+checksum = "6a46b67db7bb66f5541e44db22b0a02fed59c9603e146db3a9e633272d3bac2f"
 dependencies = [
  "async-trait",
  "chrono",
- "dirs",
+ "dirs-next",
  "futures 0.3.4",
- "hyper 0.13.5",
- "pin-project",
- "regex",
+ "hyper 0.14.9",
  "serde",
  "serde_json",
- "shlex",
- "tokio 0.2.20",
+ "shlex 1.0.0",
+ "tokio 1.7.1",
  "zeroize",
 ]
 
 [[package]]
 name = "rusoto_dynamodb"
-version = "0.43.0"
+version = "0.47.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "686192bf4c9dbaa4514e9eed71c082b6a62ab458a20dec944ed245b731bbf0d3"
+checksum = "7935e1f9ca57c4ee92a4d823dcd698eb8c992f7e84ca21976ae72cd2b03016e7"
 dependencies = [
  "async-trait",
- "bytes 0.5.4",
+ "bytes 1.0.1",
  "futures 0.3.4",
- "rusoto_core 0.43.0",
+ "rusoto_core 0.47.0",
  "serde",
  "serde_json",
 ]
 
 [[package]]
 name = "rusoto_signature"
-version = "0.43.0"
+version = "0.44.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62940a2bd479900a1bf8935b8f254d3e19368ac3ac4570eb4bd48eb46551a1b7"
+checksum = "9eddff187ac18c5a91d9ccda9353f30cf531620dce437c4db661dfe2e23b2029"
 dependencies = [
  "base64 0.12.0",
  "bytes 0.5.4",
  "futures 0.3.4",
  "hex",
- "hmac",
+ "hmac 0.7.1",
  "http 0.2.1",
  "hyper 0.13.5",
  "log",
  "md5",
  "percent-encoding",
  "pin-project",
- "rusoto_credential 0.43.0",
+ "rusoto_credential 0.44.0",
  "rustc_version 0.2.3",
  "serde",
- "sha2",
+ "sha2 0.8.1",
  "time 0.2.14",
- "tokio 0.2.20",
+ "tokio 0.2.21",
 ]
 
 [[package]]
 name = "rusoto_signature"
-version = "0.44.0"
+version = "0.47.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9eddff187ac18c5a91d9ccda9353f30cf531620dce437c4db661dfe2e23b2029"
+checksum = "6264e93384b90a747758bcc82079711eacf2e755c3a8b5091687b5349d870bcc"
 dependencies = [
- "base64 0.12.0",
- "bytes 0.5.4",
+ "base64 0.13.0",
+ "bytes 1.0.1",
+ "chrono",
+ "digest 0.9.0",
  "futures 0.3.4",
  "hex",
- "hmac",
+ "hmac 0.11.0",
  "http 0.2.1",
- "hyper 0.13.5",
+ "hyper 0.14.9",
  "log",
- "md5",
+ "md-5",
  "percent-encoding",
- "pin-project",
- "rusoto_credential 0.44.0",
- "rustc_version 0.2.3",
+ "pin-project-lite 0.2.7",
+ "rusoto_credential 0.47.0",
+ "rustc_version 0.4.0",
  "serde",
- "sha2",
- "time 0.2.14",
- "tokio 0.2.21",
+ "sha2 0.9.5",
+ "tokio 1.7.1",
 ]
 
 [[package]]
@@ -1590,6 +1850,15 @@ dependencies = [
  "semver 0.9.0",
 ]
 
+[[package]]
+name = "rustc_version"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
+dependencies = [
+ "semver 1.0.3",
+]
+
 [[package]]
 name = "ryu"
 version = "1.0.4"
@@ -1603,7 +1872,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "039c25b130bd8c1321ee2d7de7fde2659fa9c2744e4bb29711cfc852ea53cd19"
 dependencies = [
  "lazy_static",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1650,6 +1919,12 @@ dependencies = [
  "semver-parser",
 ]
 
+[[package]]
+name = "semver"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f3aac57ee7f3272d8395c6e4f502f434f0e289fcd62876f70daa008c20dcabe"
+
 [[package]]
 name = "semver-parser"
 version = "0.7.0"
@@ -1671,9 +1946,9 @@ version = "1.0.111"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f2c3ac8e6ca1e9c80b8be1023940162bf81ae3cffbb1809474152f2ce1eb250"
 dependencies = [
- "proc-macro2 1.0.10",
+ "proc-macro2 1.0.27",
  "quote 1.0.3",
- "syn 1.0.18",
+ "syn 1.0.73",
 ]
 
 [[package]]
@@ -1699,10 +1974,23 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "27044adfd2e1f077f649f59deb9490d3941d674002f7d062870a60ebe9bd47a0"
 dependencies = [
- "block-buffer",
- "digest",
+ "block-buffer 0.7.3",
+ "digest 0.8.1",
  "fake-simd",
- "opaque-debug",
+ "opaque-debug 0.2.3",
+]
+
+[[package]]
+name = "sha2"
+version = "0.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b362ae5752fd2137731f9fa25fd4d9058af34666ca1966fb969119cc35719f12"
+dependencies = [
+ "block-buffer 0.9.0",
+ "cfg-if 1.0.0",
+ "cpufeatures",
+ "digest 0.9.0",
+ "opaque-debug 0.3.0",
 ]
 
 [[package]]
@@ -1720,6 +2008,12 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7fdf1b9db47230893d76faad238fd6097fd6d6a9245cd7a4d90dbd639536bbd2"
 
+[[package]]
+name = "shlex"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42a568c8f2cd051a4d283bd6eb0343ac214c1b0f1ac19f93e1175b2dee38c73d"
+
 [[package]]
 name = "signal-hook-registry"
 version = "1.2.0"
@@ -1740,7 +2034,7 @@ dependencies = [
  "chrono",
  "colored",
  "log",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1760,14 +2054,12 @@ dependencies = [
 
 [[package]]
 name = "socket2"
-version = "0.3.12"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03088793f677dce356f3ccc2edb1b314ad191ab702a5de3faf49304f7e104918"
+checksum = "9e3dfc207c526015c632472a77be09cf1b6e46866581aecae5cc38fb4235dea2"
 dependencies = [
- "cfg-if",
  "libc",
- "redox_syscall",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1796,11 +2088,11 @@ version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c87a60a40fccc84bef0652345bbbbbe20a605bf5d0ce81719fc476f5c03b50ef"
 dependencies = [
- "proc-macro2 1.0.10",
+ "proc-macro2 1.0.27",
  "quote 1.0.3",
  "serde",
  "serde_derive",
- "syn 1.0.18",
+ "syn 1.0.73",
 ]
 
 [[package]]
@@ -1810,13 +2102,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "58fa5ff6ad0d98d1ffa8cb115892b6e69d67799f6763e162a1c9db421dc22e11"
 dependencies = [
  "base-x",
- "proc-macro2 1.0.10",
+ "proc-macro2 1.0.27",
  "quote 1.0.3",
  "serde",
  "serde_derive",
  "serde_json",
  "sha1",
- "syn 1.0.18",
+ "syn 1.0.73",
 ]
 
 [[package]]
@@ -1840,6 +2132,12 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2d67a5a62ba6e01cb2192ff309324cb4875d0c451d55fe2319433abe7a05a8ee"
 
+[[package]]
+name = "subtle"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e81da0851ada1f3e9d4312c704aa4f8806f0f9d69faaf8df2f3464b4a9437c2"
+
 [[package]]
 name = "syn"
 version = "0.15.44"
@@ -1853,11 +2151,11 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.18"
+version = "1.0.73"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "410a7488c0a728c7ceb4ad59b9567eb4053d02e8cc7f5c0e0eeeb39518369213"
+checksum = "f71489ff30030d2ae598524f61326b902466f72a0fb1a8564c001cc63425bcc7"
 dependencies = [
- "proc-macro2 1.0.10",
+ "proc-macro2 1.0.27",
  "quote 1.0.3",
  "unicode-xid 0.2.0",
 ]
@@ -1868,9 +2166,9 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7be3539f6c128a931cf19dcee741c1af532c7fd387baa739c03dd2e96479338a"
 dependencies = [
- "proc-macro2 1.0.10",
+ "proc-macro2 1.0.27",
  "quote 1.0.3",
- "syn 1.0.18",
+ "syn 1.0.73",
 ]
 
 [[package]]
@@ -1891,9 +2189,9 @@ version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "67656ea1dc1b41b1451851562ea232ec2e5a80242139f7e679ceccfb5d61f545"
 dependencies = [
- "proc-macro2 1.0.10",
+ "proc-macro2 1.0.27",
  "quote 1.0.3",
- "syn 1.0.18",
+ "syn 1.0.73",
  "unicode-xid 0.2.0",
 ]
 
@@ -1903,12 +2201,12 @@ version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
  "libc",
  "rand 0.7.3",
- "redox_syscall",
+ "redox_syscall 0.1.56",
  "remove_dir_all",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1927,7 +2225,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
 dependencies = [
  "libc",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1936,13 +2234,13 @@ version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c19b581e837b3f1a6a211e1d30f11a2da711cc8f6d38c16972eecc0398114446"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
  "libc",
  "standback",
  "stdweb",
  "time-macros",
  "version_check",
- "winapi 0.3.8",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1962,10 +2260,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e5c3be1edfad6027c69f5491cf4cb310d1a71ecd6af742788c6ff8bced86b8fa"
 dependencies = [
  "proc-macro-hack",
- "proc-macro2 1.0.10",
+ "proc-macro2 1.0.27",
  "quote 1.0.3",
  "standback",
- "syn 1.0.18",
+ "syn 1.0.73",
 ]
 
 [[package]]
@@ -1976,7 +2274,7 @@ checksum = "5a09c0b5bb588872ab2f09afa13ee6e9dac11e10a0ec9e8e3ba39a5a5d530af6"
 dependencies = [
  "bytes 0.4.12",
  "futures 0.1.29",
- "mio",
+ "mio 0.6.21",
  "num_cpus",
  "tokio-codec",
  "tokio-current-thread",
@@ -2005,15 +2303,34 @@ dependencies = [
  "lazy_static",
  "libc",
  "memchr",
- "mio",
+ "mio 0.6.21",
  "mio-named-pipes",
  "mio-uds",
  "num_cpus",
- "pin-project-lite",
+ "pin-project-lite 0.1.4",
  "signal-hook-registry",
  "slab",
- "tokio-macros",
- "winapi 0.3.8",
+ "tokio-macros 0.2.5",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "tokio"
+version = "1.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5fb2ed024293bb19f7a5dc54fe83bf86532a44c12a2bb8ba40d64a4509395ca2"
+dependencies = [
+ "autocfg",
+ "bytes 1.0.1",
+ "libc",
+ "memchr",
+ "mio 0.7.13",
+ "num_cpus",
+ "once_cell",
+ "pin-project-lite 0.2.7",
+ "signal-hook-registry",
+ "tokio-macros 1.2.0",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2086,9 +2403,30 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0c3acc6aa564495a0f2e1d59fab677cd7f81a19994cfc7f3ad0e64301560389"
 dependencies = [
- "proc-macro2 1.0.10",
+ "proc-macro2 1.0.27",
  "quote 1.0.3",
- "syn 1.0.18",
+ "syn 1.0.73",
+]
+
+[[package]]
+name = "tokio-macros"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c49e3df43841dafb86046472506755d8501c5615673955f6aa17181125d13c37"
+dependencies = [
+ "proc-macro2 1.0.27",
+ "quote 1.0.3",
+ "syn 1.0.73",
+]
+
+[[package]]
+name = "tokio-native-tls"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7d995660bd2b7f8c1568414c1126076c13fbb725c40112dc0120b78eb9b717b"
+dependencies = [
+ "native-tls",
+ "tokio 1.7.1",
 ]
 
 [[package]]
@@ -2101,7 +2439,7 @@ dependencies = [
  "futures 0.1.29",
  "lazy_static",
  "log",
- "mio",
+ "mio 0.6.21",
  "num_cpus",
  "parking_lot",
  "slab",
@@ -2129,7 +2467,7 @@ dependencies = [
  "bytes 0.4.12",
  "futures 0.1.29",
  "iovec",
- "mio",
+ "mio 0.6.21",
  "tokio-io",
  "tokio-reactor",
 ]
@@ -2182,7 +2520,7 @@ dependencies = [
  "bytes 0.4.12",
  "futures 0.1.29",
  "log",
- "mio",
+ "mio 0.6.21",
  "tokio-codec",
  "tokio-io",
  "tokio-reactor",
@@ -2199,7 +2537,7 @@ dependencies = [
  "iovec",
  "libc",
  "log",
- "mio",
+ "mio 0.6.21",
  "mio-uds",
  "tokio-codec",
  "tokio-io",
@@ -2216,10 +2554,24 @@ dependencies = [
  "futures-core",
  "futures-sink",
  "log",
- "pin-project-lite",
+ "pin-project-lite 0.1.4",
  "tokio 0.2.21",
 ]
 
+[[package]]
+name = "tokio-util"
+version = "0.6.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1caa0b0c8d94a049db56b5acf8cba99dc0623aab1b26d5b5f5e2d945846b3592"
+dependencies = [
+ "bytes 1.0.1",
+ "futures-core",
+ "futures-sink",
+ "log",
+ "pin-project-lite 0.2.7",
+ "tokio 1.7.1",
+]
+
 [[package]]
 name = "tower-service"
 version = "0.3.0"
@@ -2228,30 +2580,32 @@ checksum = "e987b6bf443f4b5b3b6f38704195592cca41c5bb7aedd3c3693c7081f8289860"
 
 [[package]]
 name = "tracing"
-version = "0.1.13"
+version = "0.1.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1721cc8cf7d770cc4257872507180f35a4797272f5962f24c806af9e7faf52ab"
+checksum = "09adeb8c97449311ccd28a427f96fb563e7fd31aabf994189879d9da2394b89d"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
+ "pin-project-lite 0.2.7",
  "tracing-attributes",
  "tracing-core",
 ]
 
 [[package]]
 name = "tracing-attributes"
-version = "0.1.7"
+version = "0.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fbad39da2f9af1cae3016339ad7f2c7a9e870f12e8fd04c4fd7ef35b30c0d2b"
+checksum = "c42e6fa53307c8a17e4ccd4dc81cf5ec38db9209f59b222210375b54ee40d1e2"
 dependencies = [
+ "proc-macro2 1.0.27",
  "quote 1.0.3",
- "syn 1.0.18",
+ "syn 1.0.73",
 ]
 
 [[package]]
 name = "tracing-core"
-version = "0.1.10"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0aa83a9a47081cd522c09c81b31aec2c9273424976f922ad61c053b58350b715"
+checksum = "a9ff14f98b1a4b289c6248a023c1c2fa1491062964e9fed67ab29c4e4da4a052"
 dependencies = [
  "lazy_static",
 ]
@@ -2349,13 +2703,19 @@ version = "0.9.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
 
+[[package]]
+name = "wasi"
+version = "0.10.2+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
+
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.62"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3c7d40d09cdbf0f4895ae58cf57d92e1e57a9dd8ed2e8390514b54a47cc5551"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
  "wasm-bindgen-macro",
 ]
 
@@ -2368,9 +2728,9 @@ dependencies = [
  "bumpalo",
  "lazy_static",
  "log",
- "proc-macro2 1.0.10",
+ "proc-macro2 1.0.27",
  "quote 1.0.3",
- "syn 1.0.18",
+ "syn 1.0.73",
  "wasm-bindgen-shared",
 ]
 
@@ -2390,9 +2750,9 @@ version = "0.2.62"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8eb197bd3a47553334907ffd2f16507b4f4f01bbec3ac921a7719e0decdfe72a"
 dependencies = [
- "proc-macro2 1.0.10",
+ "proc-macro2 1.0.27",
  "quote 1.0.3",
- "syn 1.0.18",
+ "syn 1.0.73",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -2411,9 +2771,9 @@ 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 110ed48..79588dc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ lambda_runtime_client = "0.2.2"
 serde_derive = "1.0.106"
 serde = "1.0.111"
 rusoto = "0.24.2"
-rusoto_dynamodb = "0.43.0"
+rusoto_dynamodb = "0.47.0"
 rusoto_core = "0.44.0"
 simple_logger = "1.6.0"
 log = "0.4.8"