diff --git a/Cargo.lock b/Cargo.lock
index 0208df8..48984f7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,21 +1,12 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "aho-corasick"
-version = "0.6.10"
+version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81ce3d38065e618af2d7b77e10c5ad9a069859b4be3c2250f674af3840d9c8a5"
-dependencies = [
- "memchr",
-]
-
-[[package]]
-name = "aho-corasick"
-version = "0.7.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8716408b8bc624ed7f65d223ddb9ac2d044c0547b6fa4b0d554f3a9540496ada"
+checksum = "8e60d3430d3a69478ad0993f19238d2df97c507009a52b3c10addcd7f6bcb916"
 dependencies = [
  "memchr",
 ]
@@ -77,7 +68,7 @@ dependencies = [
  "cfg-if 1.0.0",
  "concurrent-queue 2.1.0",
  "futures-lite",
- "log 0.4.17",
+ "log",
  "parking",
  "polling",
  "rustix",
@@ -122,7 +113,7 @@ dependencies = [
  "futures-lite",
  "gloo-timers",
  "kv-log-macro",
- "log 0.4.17",
+ "log",
  "memchr",
  "once_cell",
  "pin-project-lite",
@@ -150,7 +141,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fdb8867f378f33f78a811a8eb9bf108ad99430d7aad43315dd9319c827ef6247"
 dependencies = [
  "http",
- "log 0.4.17",
+ "log",
  "url",
  "wildmatch",
 ]
@@ -180,21 +171,9 @@ checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
 
 [[package]]
 name = "bitflags"
-version = "0.4.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8dead7461c1127cf637931a1e50934eb6eee8bff2f74433ac7909e9afcee04a3"
-
-[[package]]
-name = "bitflags"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f67931368edf3a9a51d29886d245f1c3db2f1ef0dcc9e35ff70341b78c10d23"
-
-[[package]]
-name = "bitflags"
-version = "1.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
 
 [[package]]
 name = "blocking"
@@ -305,9 +284,9 @@ dependencies = [
  "get_if_addrs",
  "igd",
  "iptables",
- "log 0.4.17",
+ "log",
  "pretty_env_logger",
- "regex 1.3.7",
+ "regex",
  "reqwest",
  "serde",
  "serde-lexpr",
@@ -333,8 +312,8 @@ checksum = "44533bbbb3bb3c1fa17d9f2e4e38bbbaf8396ba82193c4cb1b6445d711445d36"
 dependencies = [
  "atty",
  "humantime",
- "log 0.4.17",
- "regex 1.3.7",
+ "log",
+ "regex",
  "termcolor",
 ]
 
@@ -470,7 +449,7 @@ checksum = "89ca545a94061b6365f2c7355b4b32bd20df3ff95f02da9329b34ccc3bd6ee72"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.13",
+ "syn 2.0.98",
 ]
 
 [[package]]
@@ -544,9 +523,9 @@ dependencies = [
 
 [[package]]
 name = "glob"
-version = "0.2.11"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8be18de09a56b60ed0edf84bc9df007e30040691af7acd1c41874faac5895bfb"
+checksum = "a8d1add55171497b4705a648c6b583acafb01d58050a51727785f0b2c8e0a2b2"
 
 [[package]]
 name = "gloo-timers"
@@ -608,7 +587,7 @@ checksum = "b708cc7f06493459026f53b9a61a7a121a5d1ec6238dee58ea4941132b30156b"
 dependencies = [
  "bytes 0.5.4",
  "fnv",
- "itoa",
+ "itoa 0.4.5",
 ]
 
 [[package]]
@@ -658,7 +637,7 @@ dependencies = [
  "http-body",
  "httparse",
  "httpdate",
- "itoa",
+ "itoa 0.4.5",
  "pin-project",
  "socket2 0.3.19",
  "tokio",
@@ -702,7 +681,7 @@ dependencies = [
  "futures",
  "http",
  "hyper",
- "log 0.4.17",
+ "log",
  "rand",
  "tokio",
  "url",
@@ -747,22 +726,22 @@ checksum = "68f2d64f2edebec4ce84ad108148e67e1064789bee435edc5b60ad398714a3a9"
 
 [[package]]
 name = "ipnetwork"
-version = "0.17.0"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02c3eaab3ac0ede60ffa41add21970a7df7d91772c03383aac6c2c3d53cc716b"
+checksum = "bf466541e9d546596ee94f9f69590f89473455f88372423e0008fc1a7daf100e"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "iptables"
-version = "0.2.2"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7910549cb022e3112eea631a4c3e62523281b6c61024b2c3a8d61da620010de"
+checksum = "93038514388292029bf323d37cf81122dfe625197b8ddb33cff6494722782d6b"
 dependencies = [
- "lazy_static 0.2.11",
+ "lazy_static",
  "nix",
- "regex 0.2.11",
+ "regex",
 ]
 
 [[package]]
@@ -771,6 +750,12 @@ version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b8b7a7c0c47db5545ed3fef7468ee7bb5b74691498139e4b3f6a20685dc6dd8e"
 
+[[package]]
+name = "itoa"
+version = "1.0.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d75a2a4b1b190afb6f5425f10f6a8f959d2ea0b9c2b1d79553551850539e4674"
+
 [[package]]
 name = "js-sys"
 version = "0.3.55"
@@ -780,31 +765,15 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "kernel32-sys"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
-dependencies = [
- "winapi 0.2.8",
- "winapi-build",
-]
-
 [[package]]
 name = "kv-log-macro"
 version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0de8b303297635ad57c9f5059fd9cee7a47f8e8daa09df0fcd07dd39fb22977f"
 dependencies = [
- "log 0.4.17",
+ "log",
 ]
 
-[[package]]
-name = "lazy_static"
-version = "0.2.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76f033c7ad61445c5b347c7382dd1237847eb1bce590fe50365dcb33d546be73"
-
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -817,7 +786,7 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2ab101919962a12ffdaf7170f0943715a9d47f35a9753986028c305183bbf1a6"
 dependencies = [
- "itoa",
+ "itoa 0.4.5",
  "lexpr-macros",
  "proc-macro-hack",
  "ryu",
@@ -836,9 +805,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.141"
+version = "0.2.169"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3304a64d199bb964be99741b7a14d26972741915b3649639149b2479bb46f4b5"
+checksum = "b5aba8db14291edd000dfcc4d620c7ebfb122c613afb886ca8803fa4e128a20a"
 
 [[package]]
 name = "linux-raw-sys"
@@ -846,15 +815,6 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d59d8c75012853d2e872fb56bc8a2e53718e2cafe1a4c823143141c6d90c322f"
 
-[[package]]
-name = "log"
-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e19e8d5c34a3e0e2223db8e060f9e8264aeeb5c5fc64a4ee9965c062211c024b"
-dependencies = [
- "log 0.4.17",
-]
-
 [[package]]
 name = "log"
 version = "0.4.17"
@@ -890,7 +850,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8067b404fe97c70829f082dec8bcf4f71225d7eaea1d8645349cb76fa06205cc"
 dependencies = [
  "libc",
- "log 0.4.17",
+ "log",
  "miow",
  "ntapi",
  "winapi 0.3.9",
@@ -907,18 +867,22 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.7.0"
+version = "0.19.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a0d95c5fa8b641c10ad0b8887454ebaafa3c92b5cd5350f8fc693adafd178e7b"
+checksum = "b2ccba0cfe4fdf15982d1674c69b1fd80bad427d293849982668dfe454bd61f2"
 dependencies = [
- "bitflags 0.4.0",
- "cfg-if 0.1.10",
+ "bitflags",
+ "cc",
+ "cfg-if 1.0.0",
  "libc",
- "rustc_version",
- "semver",
- "void",
 ]
 
+[[package]]
+name = "no-std-net"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43794a0ace135be66a25d3ae77d41b91615fb68ae937f904090203e81f755b65"
+
 [[package]]
 name = "ntapi"
 version = "0.3.4"
@@ -990,9 +954,9 @@ checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
 name = "pnet"
-version = "0.27.2"
+version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b657d5b9a98a2c81b82549922b8b15984e49f8120cd130b11a09f81b9b55d633"
+checksum = "cd959a8268165518e2bf5546ba84c7b3222744435616381df3c456fe8d983576"
 dependencies = [
  "ipnetwork",
  "pnet_base",
@@ -1004,15 +968,18 @@ dependencies = [
 
 [[package]]
 name = "pnet_base"
-version = "0.27.2"
+version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e4688aa497ef62129f302a5800ebde67825f8ff129f43690ca84099f6620bed"
+checksum = "872e46346144ebf35219ccaa64b1dffacd9c6f188cd7d012bd6977a2a838f42e"
+dependencies = [
+ "no-std-net",
+]
 
 [[package]]
 name = "pnet_datalink"
-version = "0.27.2"
+version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59001c9c4d9d23bf2f61afaaf134a766fd6932ba2557c606b9112157053b9ac7"
+checksum = "c302da22118d2793c312a35fb3da6846cb0fab6c3ad53fd67e37809b06cdafce"
 dependencies = [
  "ipnetwork",
  "libc",
@@ -1023,42 +990,42 @@ dependencies = [
 
 [[package]]
 name = "pnet_macros"
-version = "0.27.2"
+version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d894a90dbdbe976e624453fc31b1912f658083778329442dda1cca94f76a3e76"
+checksum = "2a780e80005c2e463ec25a6e9f928630049a10b43945fea83207207d4a7606f4"
 dependencies = [
- "regex 1.3.7",
- "syntex",
- "syntex_syntax",
+ "proc-macro2",
+ "quote",
+ "regex",
+ "syn 1.0.109",
 ]
 
 [[package]]
 name = "pnet_macros_support"
-version = "0.27.2"
+version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b99269a458570bc06a9132254349f6543d9abc92e88b68d8de934aac9481f6c"
+checksum = "e6d932134f32efd7834eb8b16d42418dac87086347d1bc7d142370ef078582bc"
 dependencies = [
  "pnet_base",
 ]
 
 [[package]]
 name = "pnet_packet"
-version = "0.27.2"
+version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33f8238f4eb897a55ca06510cd71afb5b5ca7b4ff2d7188f1ca855fc1710133e"
+checksum = "8bde678bbd85cb1c2d99dc9fc596e57f03aa725f84f3168b0eaf33eeccb41706"
 dependencies = [
  "glob",
  "pnet_base",
  "pnet_macros",
  "pnet_macros_support",
- "syntex",
 ]
 
 [[package]]
 name = "pnet_sys"
-version = "0.27.2"
+version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7589e4c4e7ed72a3ffdff8a65d3bea84e8c3a23e19d0a10e8f45efdf632fff15"
+checksum = "faf7a58b2803d818a374be9278a1fe8f88fce14b936afbe225000cfcd9c73f16"
 dependencies = [
  "libc",
  "winapi 0.3.9",
@@ -1066,9 +1033,9 @@ dependencies = [
 
 [[package]]
 name = "pnet_transport"
-version = "0.27.2"
+version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "326abdfd2e70e8e943bd58087b59686de170cac050a3b19c9fcc84db01690af5"
+checksum = "813d1c0e4defbe7ee22f6fe1755f122b77bfb5abe77145b1b5baaf463cab9249"
 dependencies = [
  "libc",
  "pnet_base",
@@ -1085,7 +1052,7 @@ dependencies = [
  "autocfg",
  "cfg-if 1.0.0",
  "libc",
- "log 0.4.17",
+ "log",
  "wepoll-ffi",
  "windows-sys 0.42.0",
 ]
@@ -1103,7 +1070,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "926d36b9553851b8b0005f1275891b392ee4d2d833852c417ed025477350fb9d"
 dependencies = [
  "env_logger",
- "log 0.4.17",
+ "log",
 ]
 
 [[package]]
@@ -1119,9 +1086,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.56"
+version = "1.0.93"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b63bdb0cd06f1f4dedf69b254734f9b45af66e4a031e42a7480257d9898b435"
+checksum = "60946a68e5f9d28b0dc1c21bb8a97ee7d018a8b322fa57838ba31cc878e22d99"
 dependencies = [
  "unicode-ident",
 ]
@@ -1134,9 +1101,9 @@ checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 
 [[package]]
 name = "quote"
-version = "1.0.26"
+version = "1.0.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4424af4bf778aae2051a77b60283332f386554255d722233d09fbfc7e30da2fc"
+checksum = "0e4dccaaaf89514f546c693ddc140f729f958c247918a13380cccc6078391acc"
 dependencies = [
  "proc-macro2",
 ]
@@ -1183,43 +1150,32 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "0.2.11"
+version = "1.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9329abc99e39129fcceabd24cf5d85b4671ef7c29c50e972bc5afe32438ec384"
+checksum = "12de2eff854e5fa4b1295edd650e227e9d8fb0c9e90b12e7f36d6a6811791a29"
 dependencies = [
- "aho-corasick 0.6.10",
+ "aho-corasick",
  "memchr",
- "regex-syntax 0.5.6",
- "thread_local 0.3.6",
- "utf8-ranges",
+ "regex-automata",
+ "regex-syntax",
 ]
 
 [[package]]
-name = "regex"
-version = "1.3.7"
+name = "regex-automata"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6020f034922e3194c711b82a627453881bc4682166cabb07134a10c26ba7692"
+checksum = "49530408a136e16e5b486e883fbb6ba058e8e4e8ae6621a77b048b314336e629"
 dependencies = [
- "aho-corasick 0.7.10",
+ "aho-corasick",
  "memchr",
- "regex-syntax 0.6.17",
- "thread_local 1.0.1",
+ "regex-syntax",
 ]
 
 [[package]]
 name = "regex-syntax"
-version = "0.5.6"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d707a4fa2637f2dca2ef9fd02225ec7661fe01a53623c1e6515b6916511f7a7"
-dependencies = [
- "ucd-util",
-]
-
-[[package]]
-name = "regex-syntax"
-version = "0.6.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fe5bd57d1d7414c6b5ed48563a2c855d995ff777729dcd91c369ec7fea395ae"
+checksum = "dbb5fb1acd8a1a18b3dd5be62d25485eb770e05afb408a9627d14d451bae12da"
 
 [[package]]
 name = "reqwest"
@@ -1238,8 +1194,8 @@ dependencies = [
  "hyper-rustls",
  "ipnet",
  "js-sys",
- "lazy_static 1.4.0",
- "log 0.4.17",
+ "lazy_static",
+ "log",
  "mime",
  "percent-encoding",
  "pin-project-lite",
@@ -1272,28 +1228,13 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
-[[package]]
-name = "rustc-serialize"
-version = "0.3.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
-
-[[package]]
-name = "rustc_version"
-version = "0.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5f5376ea5e30ce23c03eb77cbe4962b988deead10910c372b226388b594c084"
-dependencies = [
- "semver",
-]
-
 [[package]]
 name = "rustix"
 version = "0.37.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2aae838e49b3d63e9274e1c01833cc8139d3fec468c3b84688c628f44b1ae11d"
 dependencies = [
- "bitflags 1.3.2",
+ "bitflags",
  "errno",
  "io-lifetimes",
  "libc",
@@ -1307,7 +1248,7 @@ version = "0.20.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d37e5e2290f3e040b594b1a9e04377c2c671f1a1cfd9bfdef82106ac1c113f84"
 dependencies = [
- "log 0.4.17",
+ "log",
  "ring",
  "sct",
  "webpki",
@@ -1338,17 +1279,11 @@ dependencies = [
  "untrusted",
 ]
 
-[[package]]
-name = "semver"
-version = "0.1.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4f410fedcf71af0345d7607d246e7ad15faaadd49d240ee3b24e5dc21a820ac"
-
 [[package]]
 name = "serde"
-version = "1.0.107"
+version = "1.0.217"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eba7550f2cdf88ffc23ab0f1607133486c390a8c0f89b57e589b9654ee15e04d"
+checksum = "02fc4265df13d6fa1d00ecff087228cc0a2b5f3c0e87e258d8b94a156e984c70"
 dependencies = [
  "serde_derive",
 ]
@@ -1365,22 +1300,23 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.107"
+version = "1.0.217"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10be45e22e5597d4b88afcc71f9d7bfadcd604bf0c78a3ab4582b8d2b37f39f3"
+checksum = "5a9bf7cf98d04a2b28aead066b7496853d4779c9cc183c440dbac457641e19a0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.98",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.53"
+version = "1.0.138"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "993948e75b189211a9b31a7528f950c6adc21f9720b6438ff80a7fa2f864cea2"
+checksum = "d434192e7da787e94a6ea7e9670b26a036d0ca41e0b7efb2676dd32bae872949"
 dependencies = [
- "itoa",
+ "itoa 1.0.14",
+ "memchr",
  "ryu",
  "serde",
 ]
@@ -1392,7 +1328,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "edfa57a7f8d9c1d260a549e7224100f6c43d43f9103e06dd8b4095a9b2b43ce9"
 dependencies = [
  "form_urlencoded",
- "itoa",
+ "itoa 0.4.5",
  "ryu",
  "serde",
 ]
@@ -1438,9 +1374,9 @@ checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
 [[package]]
 name = "stun-client"
-version = "0.1.2"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee0dfeef11f3744dc4784dcfde4d8cc91248fd3021db9ff10157768798e39a8e"
+checksum = "0167319d86b5e402444dfe557a2230b5e7da843306eaadee4b97d622195250b2"
 dependencies = [
  "async-macros",
  "async-std",
@@ -1463,74 +1399,15 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.13"
+version = "2.0.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c9da457c5285ac1f936ebd076af6dac17a61cfe7826f2076b4d015cf47bc8ec"
+checksum = "36147f1a48ae0ec2b5b3bc5b537d267457555a10dc06f3dbc8cb11ba3006d3b1"
 dependencies = [
  "proc-macro2",
  "quote",
  "unicode-ident",
 ]
 
-[[package]]
-name = "syntex"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a30b08a6b383a22e5f6edc127d169670d48f905bb00ca79a00ea3e442ebe317"
-dependencies = [
- "syntex_errors",
- "syntex_syntax",
-]
-
-[[package]]
-name = "syntex_errors"
-version = "0.42.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04c48f32867b6114449155b2a82114b86d4b09e1bddb21c47ff104ab9172b646"
-dependencies = [
- "libc",
- "log 0.3.9",
- "rustc-serialize",
- "syntex_pos",
- "term",
- "unicode-xid",
-]
-
-[[package]]
-name = "syntex_pos"
-version = "0.42.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fd49988e52451813c61fecbe9abb5cfd4e1b7bb6cdbb980a6fbcbab859171a6"
-dependencies = [
- "rustc-serialize",
-]
-
-[[package]]
-name = "syntex_syntax"
-version = "0.42.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7628a0506e8f9666fdabb5f265d0059b059edac9a3f810bda077abb5d826bd8d"
-dependencies = [
- "bitflags 0.5.0",
- "libc",
- "log 0.3.9",
- "rustc-serialize",
- "syntex_errors",
- "syntex_pos",
- "term",
- "unicode-xid",
-]
-
-[[package]]
-name = "term"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa63644f74ce96fbeb9b794f66aff2a52d601cbd5e80f4b97123e3899f4570f1"
-dependencies = [
- "kernel32-sys",
- "winapi 0.2.8",
-]
-
 [[package]]
 name = "termcolor"
 version = "1.1.0"
@@ -1557,25 +1434,7 @@ checksum = "f9456a42c5b0d803c8cd86e73dd7cc9edd429499f37a3550d286d5e86720569f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.13",
-]
-
-[[package]]
-name = "thread_local"
-version = "0.3.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6b53e329000edc2b34dbe8545fd20e55a333362d0a321909685a19bd28c3f1b"
-dependencies = [
- "lazy_static 1.4.0",
-]
-
-[[package]]
-name = "thread_local"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d40c6d1b69745a6ec6fb1ca717914848da4b44ae29d9b3080cbee91d72a69b14"
-dependencies = [
- "lazy_static 1.4.0",
+ "syn 2.0.98",
 ]
 
 [[package]]
@@ -1625,7 +1484,7 @@ dependencies = [
  "bytes 1.1.0",
  "futures-core",
  "futures-sink",
- "log 0.4.17",
+ "log",
  "pin-project-lite",
  "tokio",
 ]
@@ -1653,7 +1512,7 @@ version = "0.1.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1f4ed65637b8390770814083d20756f87bfa2c21bf2f110babdc5438351746e4"
 dependencies = [
- "lazy_static 1.4.0",
+ "lazy_static",
 ]
 
 [[package]]
@@ -1662,12 +1521,6 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e604eb7b43c06650e854be16a2a03155743d3752dd1c943f6829e26b7a36e382"
 
-[[package]]
-name = "ucd-util"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c85f514e095d348c279b1e5cd76795082cf15bd59b93207832abe0b1d8fed236"
-
 [[package]]
 name = "unicode-bidi"
 version = "0.3.4"
@@ -1692,12 +1545,6 @@ dependencies = [
  "smallvec",
 ]
 
-[[package]]
-name = "unicode-xid"
-version = "0.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36dff09cafb4ec7c8cf0023eb0b686cb6ce65499116a12201c9e11840ca01beb"
-
 [[package]]
 name = "untrusted"
 version = "0.7.1"
@@ -1716,12 +1563,6 @@ dependencies = [
  "percent-encoding",
 ]
 
-[[package]]
-name = "utf8-ranges"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4ae116fef2b7fea257ed6440d3cfcff7f190865f170cdad00bb6465bf18ecba"
-
 [[package]]
 name = "value-bag"
 version = "1.0.0-alpha.9"
@@ -1738,12 +1579,6 @@ version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
-[[package]]
-name = "void"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
-
 [[package]]
 name = "waker-fn"
 version = "1.1.0"
@@ -1756,7 +1591,7 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1ce8a968cb1cd110d136ff8b819a556d6fb6d919363c61534f6860c7eb172ba0"
 dependencies = [
- "log 0.4.17",
+ "log",
  "try-lock",
 ]
 
@@ -1783,8 +1618,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a317bf8f9fba2476b4b2c85ef4c4af8ff39c3c7f0cdfeed4f82c34a880aa837b"
 dependencies = [
  "bumpalo",
- "lazy_static 1.4.0",
- "log 0.4.17",
+ "lazy_static",
+ "log",
  "proc-macro2",
  "quote",
  "syn 1.0.109",
@@ -1883,12 +1718,6 @@ dependencies = [
  "winapi-x86_64-pc-windows-gnu",
 ]
 
-[[package]]
-name = "winapi-build"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
-
 [[package]]
 name = "winapi-i686-pc-windows-gnu"
 version = "0.4.0"
diff --git a/Cargo.toml b/Cargo.toml
index 4765af1..21d3aa1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,13 +12,13 @@ envy = "0.4"
 futures = "0.3.5"
 get_if_addrs = "0.5"
 igd = { version = "0.12.0", features = ["aio"] }
-iptables = "0.2.2"
+iptables = "0.3.0"
 log = "0.4"
 pretty_env_logger = "0.4"
 regex = "1"
 reqwest = { version = "0.11", default-features = false, features = ["json", "rustls-tls-manual-roots" ] }
-serde = { version = "1.0.107", features = ["derive"] }
+serde = { version = "1.0.217", features = ["derive"] }
 serde-lexpr = "0.1.1"
-serde_json = "1.0.53"
+serde_json = "1.0.138"
 tokio = { version = "1", features = ["sync", "rt-multi-thread", "net", "macros"] }
-stun-client = "0.1.2"
+stun-client = "0.1.4"
diff --git a/src/config/mod.rs b/src/config/mod.rs
index 9281f44..7d69466 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -5,7 +5,7 @@ mod runtime;
 
 pub use options::{ConfigOpts, ConfigOptsBase, ConfigOptsConsul};
 pub use runtime::{
-    RuntimeConfig, RuntimeConfigConsul, RuntimeConfigFirewall, RuntimeConfigIgd, RuntimeConfigStun,
+    RuntimeConfig, RuntimeConfigConsul, RuntimeConfigStun,
 };
 
 pub const EXPIRATION_TIME: u16 = 300;