diff --git a/Cargo.lock b/Cargo.lock
index 07cc427..1eb4d8d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -394,9 +394,9 @@ checksum = "85bb70cc08ec97ca5450e6eba421deeea5f172c0fc61f78b5357b2a8e8be195f"
 
 [[package]]
 name = "arc-swap"
-version = "0.4.6"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b585a98a234c46fc563103e9278c9391fde1f4e6850334da895d27edb9580f62"
+checksum = "4d25d88fd6b8041580a654f9d0c581a047baee2b3efee13275f2fc392fc75034"
 
 [[package]]
 name = "arrayvec"
@@ -418,9 +418,9 @@ dependencies = [
 
 [[package]]
 name = "async-trait"
-version = "0.1.32"
+version = "0.1.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0eb7f9ad01405feb3c1dac82463038945cf88eea4569acaf3ad662233496dd96"
+checksum = "89cb5d814ab2a47fd66d3266e9efccb53ca4c740b7451043b8ffcf9a6208f3f8"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -576,7 +576,19 @@ dependencies = [
  "block-padding",
  "byte-tools",
  "byteorder",
- "generic-array",
+ "generic-array 0.12.3",
+]
+
+[[package]]
+name = "block-buffer"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dbcf92448676f82bb7a334c58bbce8b0d43580fb5362a9d608b18879d12a3d31"
+dependencies = [
+ "block-padding",
+ "byte-tools",
+ "byteorder",
+ "generic-array 0.14.1",
 ]
 
 [[package]]
@@ -773,7 +785,7 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4434400df11d95d556bac068ddfedd482915eb18fe8bea89bc80b6e4b1c179e5"
 dependencies = [
- "generic-array",
+ "generic-array 0.12.3",
  "subtle 1.0.0",
 ]
 
@@ -824,7 +836,16 @@ 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 0.14.1",
 ]
 
 [[package]]
@@ -1082,6 +1103,15 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "generic-array"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d2664c2cf08049036f31015b04c6ac3671379a1d86f52ed2416893f16022deb"
+dependencies = [
+ "typenum",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.1.14"
@@ -1153,7 +1183,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5dcb5e64cda4c23119ab41ba960d1e170a774c8e4b9d9e6a9bc18aabf5e59695"
 dependencies = [
  "crypto-mac",
- "digest",
+ "digest 0.8.1",
 ]
 
 [[package]]
@@ -1204,9 +1234,9 @@ dependencies = [
 
 [[package]]
 name = "http-signature-normalization-actix"
-version = "0.3.0-alpha.11"
+version = "0.3.0-alpha.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9994f5cd15a70a4ae0e1a6e40e42912e897f5a77f43e0e81fe8efdd7ad3c53ae"
+checksum = "60a0614ef2d44d570f78932a25cfa6975fa41d1f06f12c4b338e3f1ee1e3b6ab"
 dependencies = [
  "actix-http",
  "actix-web",
@@ -1216,7 +1246,7 @@ dependencies = [
  "futures",
  "http-signature-normalization",
  "log",
- "sha2",
+ "sha2 0.9.0",
  "thiserror",
 ]
 
@@ -1475,9 +1505,9 @@ checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
 
 [[package]]
 name = "miniz_oxide"
-version = "0.3.6"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa679ff6578b1cddee93d7e82e263b94a575e0bfced07284eb0c037c1d2416a5"
+checksum = "791daaae1ed6889560f8c4359194f56648355540573244a5448a83ba1ecc7435"
 dependencies = [
  "adler32",
 ]
@@ -1747,18 +1777,18 @@ dependencies = [
 
 [[package]]
 name = "pin-project"
-version = "0.4.17"
+version = "0.4.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "edc93aeee735e60ecb40cf740eb319ff23eab1c5748abfdb5c180e4ce49f7791"
+checksum = "e75373ff9037d112bb19bc61333a06a159eaeb217660dcfbea7d88e1db823919"
 dependencies = [
  "pin-project-internal",
 ]
 
 [[package]]
 name = "pin-project-internal"
-version = "0.4.17"
+version = "0.4.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e58db2081ba5b4c93bd6be09c40fd36cb9193a8336c384f3b40012e531aa7e40"
+checksum = "10b4b44893d3c370407a1d6a5cfde7c41ae0478e31c516c85f67eb3adc51be6d"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1767,9 +1797,9 @@ dependencies = [
 
 [[package]]
 name = "pin-project-lite"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9df32da11d84f3a7d70205549562966279adb900e080fad3dccd8e64afccf0ad"
+checksum = "282adbf10f2698a7a77f8e983a74b2d18176c19a7fd32a45446139ae7b02b715"
 
 [[package]]
 name = "pin-utils"
@@ -1791,7 +1821,7 @@ dependencies = [
  "md5",
  "memchr",
  "rand",
- "sha2",
+ "sha2 0.8.2",
  "stringprep",
 ]
 
@@ -1866,9 +1896,9 @@ checksum = "7e0456befd48169b9f13ef0f0ad46d492cf9d2dbb918bcf38e01eed4ce3ec5e4"
 
 [[package]]
 name = "proc-macro-nested"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e946095f9d3ed29ec38de908c22f95d9ac008e424c7bcae54c75a79c527c694"
+checksum = "0afe1bd463b9e9ed51d0e0f0b50b6b146aec855c56fd182bb242388710a9b6de"
 
 [[package]]
 name = "proc-macro2"
@@ -1887,9 +1917,9 @@ checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 
 [[package]]
 name = "quote"
-version = "1.0.6"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54a21852a652ad6f610c9510194f398ff6f8692e334fd1145fed931f7fbe44ea"
+checksum = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
 dependencies = [
  "proc-macro2",
 ]
@@ -2004,7 +2034,7 @@ dependencies = [
  "ructe",
  "serde 1.0.111",
  "serde_json",
- "sha2",
+ "sha2 0.9.0",
  "structopt",
  "thiserror",
  "tokio",
@@ -2226,9 +2256,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.53"
+version = "1.0.55"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "993948e75b189211a9b31a7528f950c6adc21f9720b6438ff80a7fa2f864cea2"
+checksum = "ec2c5d7e739bc07a3e73381a39d61fdb5f671c60c1df26a130690665803d8226"
 dependencies = [
  "itoa",
  "ryu",
@@ -2262,8 +2292,8 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f7d94d0bede923b3cea61f3f1ff57ff8cdfd77b400fb8f9998949e0cf04163df"
 dependencies = [
- "block-buffer",
- "digest",
+ "block-buffer 0.7.3",
+ "digest 0.8.1",
  "fake-simd",
  "opaque-debug",
 ]
@@ -2280,8 +2310,20 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a256f46ea78a0c0d9ff00077504903ac881a1dafdc20da66545699e7776b3e69"
 dependencies = [
- "block-buffer",
- "digest",
+ "block-buffer 0.7.3",
+ "digest 0.8.1",
+ "fake-simd",
+ "opaque-debug",
+]
+
+[[package]]
+name = "sha2"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72377440080fd008550fe9b441e854e43318db116f90181eef92e9ae9aedab48"
+dependencies = [
+ "block-buffer 0.8.0",
+ "digest 0.9.0",
  "fake-simd",
  "opaque-debug",
 ]
@@ -2334,9 +2376,12 @@ checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
 [[package]]
 name = "standback"
-version = "0.2.8"
+version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "47e4b8c631c998468961a9ea159f064c5c8499b95b5e4a34b77849d45949d540"
+checksum = "b0437cfb83762844799a60e1e3b489d5ceb6a650fbacb86437badc1b6d87b246"
+dependencies = [
+ "version_check",
+]
 
 [[package]]
 name = "static_assertions"
@@ -2472,9 +2517,9 @@ checksum = "502d53007c02d7605a05df1c1a73ee436952781653da5d0bf57ad608f66932c1"
 
 [[package]]
 name = "syn"
-version = "1.0.30"
+version = "1.0.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93a56fabc59dce20fe48b6c832cc249c713e7ed88fa28b0ee0a3bfcaae5fe4e2"
+checksum = "b5304cfdf27365b7585c25d4af91b35016ed21ef88f17ced89c7093b43dba8b6"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2494,9 +2539,9 @@ dependencies = [
 
 [[package]]
 name = "synstructure"
-version = "0.12.3"
+version = "0.12.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67656ea1dc1b41b1451851562ea232ec2e5a80242139f7e679ceccfb5d61f545"
+checksum = "b834f2d66f734cb897113e34aaff2f1ab4719ca946f9a7358dba8f8064148701"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2955,9 +3000,9 @@ dependencies = [
 
 [[package]]
 name = "widestring"
-version = "0.4.0"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "effc0e4ff8085673ea7b9b2e3c73f6bd4d118810c9009ed8f1e16bd96c331db6"
+checksum = "a763e303c0e0f23b0da40888724762e802a8ffefbc22de4127ef42493c2ea68c"
 
 [[package]]
 name = "winapi"
diff --git a/Cargo.toml b/Cargo.toml
index b824cef..c5ee92c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -43,7 +43,7 @@ rsa-magic-public-key = "0.1.1"
 rsa-pem = "0.1.0"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-sha2 = "0.8"
+sha2 = "0.9"
 structopt = "0.3.12"
 thiserror = "1.0"
 tokio = { version = "0.2.13", features = ["sync"] }