diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 85f165a..433f789 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -36,13 +36,13 @@ jobs:
             toolchain: stable
             deps: true
           - platform: ubuntu-latest
-            toolchain: 1.56.0 # MSRV
+            toolchain: 1.57.0 # MSRV
             deps: sudo apt-get install libpcsclite-dev
           - platform: windows-latest
-            toolchain: 1.56.0 # MSRV
+            toolchain: 1.57.0 # MSRV
             deps: true
           - platform: macos-latest
-            toolchain: 1.56.0 # MSRV
+            toolchain: 1.57.0 # MSRV
             deps: true
     runs-on: ${{ matrix.platform }}
     steps:
@@ -82,7 +82,7 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: 1.56.0 # MSRV
+          toolchain: 1.57.0 # MSRV
           components: clippy
           override: true
       - run: sudo apt-get install libpcsclite-dev
diff --git a/Cargo.lock b/Cargo.lock
index 256a408..6d9bb06 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -22,15 +22,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "autocfg"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0dde43e75fd43e8a1bf86103336bc699aa8d17ad1be60c76c0bdfd4828e19b78"
-dependencies = [
- "autocfg 1.1.0",
-]
-
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -70,6 +61,15 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "block-buffer"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0bf7fe51849ea569fd452f37822f606a5cabb684dc918707a0193fd4664ff324"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "byteorder"
 version = "1.4.3"
@@ -97,25 +97,26 @@ dependencies = [
 
 [[package]]
 name = "cipher"
-version = "0.3.0"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ee52072ec15386f770805afd189a01c8841be8696bed250fa2f13c4c0d6dfb7"
+checksum = "d1873270f8f7942c191139cb8a40fd228da6c3fd2fc376d7e92d47aa14aeb59e"
 dependencies = [
- "generic-array",
+ "crypto-common",
+ "inout",
 ]
 
-[[package]]
-name = "const-oid"
-version = "0.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d6f2aa4d0537bcc1c74df8755072bd31c1ef1a3a1b85a68e8404a8c353b7b8b"
-
 [[package]]
 name = "const-oid"
 version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e4c78c047431fee22c1a7bb92e00ad095a02a983affe4d8a72e2a2c62c1b94f3"
 
+[[package]]
+name = "const-oid"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "722e23542a15cea1f65d4a1419c4cfd7a26706c70871a13a04238ca3f40f1661"
+
 [[package]]
 name = "cookie-factory"
 version = "0.3.2"
@@ -133,20 +134,19 @@ dependencies = [
 
 [[package]]
 name = "crypto-bigint"
-version = "0.2.11"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f83bd3bb4314701c568e340cd8cf78c975aa0ca79e03d3f6d1677d5b0c9c0c03"
+checksum = "03c6a1d5fa1de37e071642dfa44ec552ca5b299adb128fab16138e24b548fd21"
 dependencies = [
  "generic-array",
- "rand_core",
  "subtle",
 ]
 
 [[package]]
 name = "crypto-bigint"
-version = "0.3.2"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03c6a1d5fa1de37e071642dfa44ec552ca5b299adb128fab16138e24b548fd21"
+checksum = "de3e45371ac6a1370324b085acb466f24b07d4d66da6999a42c8ce655bd14e0e"
 dependencies = [
  "generic-array",
  "rand_core",
@@ -155,13 +155,13 @@ dependencies = [
 ]
 
 [[package]]
-name = "crypto-mac"
-version = "0.11.1"
+name = "crypto-common"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1d1a86f49236c215f271d40892d5fc950490551400b02ef360692c29815c714"
+checksum = "57952ca27b5e3606ff4dd79b0020231aaf9d6aa76dc05fd30137538c50bd3ce8"
 dependencies = [
  "generic-array",
- "subtle",
+ "typenum",
 ]
 
 [[package]]
@@ -170,16 +170,6 @@ version = "2.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3ee2393c4a91429dffb4bedf19f4d6abf27d8a732c8ce4980305d782e5426d57"
 
-[[package]]
-name = "der"
-version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79b71cca7d95d7681a4b3b9cdf63c8dbc3730d0584c2c74e31416d64a90493f4"
-dependencies = [
- "const-oid 0.6.2",
- "crypto-bigint 0.2.11",
-]
-
 [[package]]
 name = "der"
 version = "0.5.1"
@@ -187,6 +177,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6919815d73839e7ad218de758883aae3a257ba6759ce7a9992501efbb53d705c"
 dependencies = [
  "const-oid 0.7.1",
+ "crypto-bigint 0.3.2",
+ "pem-rfc7468",
+]
+
+[[package]]
+name = "der"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13dd2ae565c0a381dde7fade45fce95984c568bdcb4700a4fdbe3175e0380b2f"
+dependencies = [
+ "const-oid 0.9.0",
+ "zeroize",
 ]
 
 [[package]]
@@ -215,13 +217,11 @@ dependencies = [
 
 [[package]]
 name = "des"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac41dd49fb554432020d52c875fc290e110113f864c6b1b525cd62c7e7747a5d"
+checksum = "ffdd80ce8ce993de27e9f063a444a4d53ce8e8db4c1f00cc03af5ad5a9867a1e"
 dependencies = [
- "byteorder",
  "cipher",
- "opaque-debug",
 ]
 
 [[package]]
@@ -234,12 +234,23 @@ dependencies = [
 ]
 
 [[package]]
-name = "ecdsa"
-version = "0.13.4"
+name = "digest"
+version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0d69ae62e0ce582d56380743515fefaf1a8c70cec685d9677636d7e30ae9dc9"
+checksum = "f2fb860ca6fafa5552fb6d0e816a69c8e49f0908bf524e30a90d97c85892d506"
 dependencies = [
- "der 0.5.1",
+ "block-buffer 0.10.2",
+ "crypto-common",
+ "subtle",
+]
+
+[[package]]
+name = "ecdsa"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e1e737f9eebb44576f3ee654141a789464071eb369d02c4397b32b6a79790112"
+dependencies = [
+ "der 0.6.0",
  "elliptic-curve",
  "rfc6979",
  "signature",
@@ -247,16 +258,18 @@ dependencies = [
 
 [[package]]
 name = "elliptic-curve"
-version = "0.11.12"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25b477563c2bfed38a3b7a60964c49e058b2510ad3f12ba3483fd8f62c2306d6"
+checksum = "bdd8c93ccd534d6a9790f4455cd71e7adb53a12e9af7dd54d1e258473f100cea"
 dependencies = [
  "base16ct",
- "crypto-bigint 0.3.2",
- "der 0.5.1",
+ "crypto-bigint 0.4.2",
+ "der 0.6.0",
+ "digest 0.10.3",
  "ff",
  "generic-array",
  "group",
+ "pkcs8 0.9.0",
  "rand_core",
  "sec1",
  "subtle",
@@ -278,9 +291,9 @@ dependencies = [
 
 [[package]]
 name = "ff"
-version = "0.11.1"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "131655483be284720a17d74ff97592b8e76576dc25563148601df2d7c9080924"
+checksum = "df689201f395c6b90dfe87127685f8dbfc083a5e779e613575d8bd7314300c3e"
 dependencies = [
  "rand_core",
  "subtle",
@@ -309,9 +322,9 @@ dependencies = [
 
 [[package]]
 name = "group"
-version = "0.11.0"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc5ac374b108929de78460075f3dc439fa66df9d8fc77e8f12caa5165fcf0c89"
+checksum = "7391856def869c1c81063a03457c676fbcd419709c3dfb33d8d319de484b154d"
 dependencies = [
  "ff",
  "rand_core",
@@ -349,12 +362,11 @@ dependencies = [
 
 [[package]]
 name = "hmac"
-version = "0.11.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a2a2320eb7ec0ebe8da8f744d7812d9fc4cb4d09344ac01898dbcb6a20ae69b"
+checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
 dependencies = [
- "crypto-mac",
- "digest",
+ "digest 0.10.3",
 ]
 
 [[package]]
@@ -363,6 +375,15 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
+[[package]]
+name = "inout"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0c10553d664a4d0bcff9f4215d0aac67a639cc68ef660840afe309b807bc9f5"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -421,18 +442,17 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f93ab6289c7b344a8a9f60f88d80aa20032336fe78da341afc91c8a2341fc75f"
 dependencies = [
- "autocfg 1.1.0",
+ "autocfg",
  "num-integer",
  "num-traits",
 ]
 
 [[package]]
 name = "num-bigint-dig"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4547ee5541c18742396ae2c895d0717d0f886d8823b8399cdaf7b07d63ad0480"
+checksum = "566d173b2f9406afbc5510a90925d5a2cd80cae4605631f1212303df265de011"
 dependencies = [
- "autocfg 0.1.8",
  "byteorder",
  "lazy_static",
  "libm",
@@ -451,7 +471,7 @@ version = "0.1.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
 dependencies = [
- "autocfg 1.1.0",
+ "autocfg",
  "num-traits",
 ]
 
@@ -461,7 +481,7 @@ version = "0.1.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7d03e6c028c5dc5cac6e2dec0efda81fc887605bb3d884578bb6d6bf7514e252"
 dependencies = [
- "autocfg 1.1.0",
+ "autocfg",
  "num-integer",
  "num-traits",
 ]
@@ -472,7 +492,7 @@ version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
 dependencies = [
- "autocfg 1.1.0",
+ "autocfg",
  "libm",
 ]
 
@@ -493,33 +513,32 @@ checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
 [[package]]
 name = "p256"
-version = "0.10.1"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19736d80675fbe9fe33426268150b951a3fb8f5cfca2a23a17c85ef3adb24e3b"
+checksum = "f3e7336b74eb43c009656d53a65648b5ff3941b8421207e6a23f42d5aa3a89f3"
 dependencies = [
  "ecdsa",
  "elliptic-curve",
- "sec1",
- "sha2",
+ "sha2 0.10.2",
 ]
 
 [[package]]
 name = "p384"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "755d8266e41f57bd8562ed9b6e93cdcf73ead050e1e8c3a27ea3871b6643a20c"
+checksum = "0590bec2767028a44dca33cde9d8868bbbf5b567938ba94e19fc0e543f864e94"
 dependencies = [
+ "ecdsa",
  "elliptic-curve",
- "sec1",
 ]
 
 [[package]]
 name = "pbkdf2"
-version = "0.9.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f05894bce6a1ba4be299d0c5f29563e08af2bc18bb7d48313113bed71e904739"
+checksum = "83a0692ec44e4cf1ef28ca317f14f8f07da2d95ec3fa01f86e4467b725e60917"
 dependencies = [
- "crypto-mac",
+ "digest 0.10.3",
 ]
 
 [[package]]
@@ -543,34 +562,21 @@ dependencies = [
 
 [[package]]
 name = "pem-rfc7468"
-version = "0.2.4"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "84e93a3b1cc0510b03020f33f21e62acdde3dcaef432edc95bea377fbd4c2cd4"
+checksum = "01de5d978f34aa4b2296576379fcc416034702fd94117c56ffd8a1a767cefb30"
 dependencies = [
  "base64ct",
 ]
 
 [[package]]
 name = "pkcs1"
-version = "0.2.4"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "116bee8279d783c0cf370efa1a94632f2108e5ef0bb32df31f051647810a4e2c"
+checksum = "a78f66c04ccc83dd4486fd46c33896f4e17b24a7a3a6400dedc48ed0ddd72320"
 dependencies = [
- "der 0.4.5",
- "pem-rfc7468",
- "zeroize",
-]
-
-[[package]]
-name = "pkcs8"
-version = "0.7.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee3ef9b64d26bad0536099c816c6734379e45bbd5f14798def6809e5cc350447"
-dependencies = [
- "der 0.4.5",
- "pem-rfc7468",
- "pkcs1",
- "spki 0.4.1",
+ "der 0.5.1",
+ "pkcs8 0.8.0",
  "zeroize",
 ]
 
@@ -585,6 +591,16 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "pkcs8"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9eca2c590a5f85da82668fa685c09ce2888b9430e83299debf1f34b65fd4a4ba"
+dependencies = [
+ "der 0.6.0",
+ "spki 0.6.0",
+]
+
 [[package]]
 name = "pkg-config"
 version = "0.3.25"
@@ -664,31 +680,31 @@ checksum = "49b3de9ec5dc0a3417da371aab17d729997c15010e7fd24ff707773a33bddb64"
 
 [[package]]
 name = "rfc6979"
-version = "0.1.0"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96ef608575f6392792f9ecf7890c00086591d29a83910939d430753f7c050525"
+checksum = "6c0788437d5ee113c49af91d3594ebc4fcdcc962f8b6df5aa1c3eeafd8ad95de"
 dependencies = [
- "crypto-bigint 0.3.2",
+ "crypto-bigint 0.4.2",
  "hmac",
  "zeroize",
 ]
 
 [[package]]
 name = "rsa"
-version = "0.5.0"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e05c2603e2823634ab331437001b411b9ed11660fbc4066f3908c84a9439260d"
+checksum = "4cf22754c49613d2b3b119f0e5d46e34a2c628a937e3024b8762de4e7d8c710b"
 dependencies = [
  "byteorder",
- "digest",
- "lazy_static",
+ "digest 0.10.3",
  "num-bigint-dig",
  "num-integer",
  "num-iter",
  "num-traits",
  "pkcs1",
- "pkcs8 0.7.6",
- "rand",
+ "pkcs8 0.8.0",
+ "rand_core",
+ "smallvec",
  "subtle",
  "zeroize",
 ]
@@ -704,13 +720,14 @@ dependencies = [
 
 [[package]]
 name = "sec1"
-version = "0.2.1"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08da66b8b0965a5555b6bd6639e68ccba85e1e2506f5fbb089e93f8a04e1a2d1"
+checksum = "3be24c1842290c45df0a7bf069e0c268a747ad05a192f2fd7dcfdbc1cba40928"
 dependencies = [
- "der 0.5.1",
+ "base16ct",
+ "der 0.6.0",
  "generic-array",
- "pkcs8 0.8.0",
+ "pkcs8 0.9.0",
  "subtle",
  "zeroize",
 ]
@@ -731,16 +748,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "61ea8d54c77f8315140a05f4c7237403bf38b72704d031543aa1d16abbf517d1"
 
 [[package]]
-name = "sha-1"
-version = "0.9.8"
+name = "sha1"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99cd6713db3cf16b6c84e06321e049a9b9f699826e16096d23bbcc44d15d51a6"
+checksum = "c77f4e7f65455545c2153c1253d25056825e77ee2533f0e41deb65a93a34852f"
 dependencies = [
- "block-buffer",
  "cfg-if",
  "cpufeatures",
- "digest",
- "opaque-debug",
+ "digest 0.10.3",
 ]
 
 [[package]]
@@ -749,20 +764,31 @@ version = "0.9.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4d58a1e1bf39749807d89cf2d98ac2dfa0ff1cb3faa38fbb64dd88ac8013d800"
 dependencies = [
- "block-buffer",
+ "block-buffer 0.9.0",
  "cfg-if",
  "cpufeatures",
- "digest",
+ "digest 0.9.0",
  "opaque-debug",
 ]
 
 [[package]]
-name = "signature"
-version = "1.4.0"
+name = "sha2"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02658e48d89f2bec991f9a78e69cfa4c316f8d6a6c4ec12fae1aeb263d486788"
+checksum = "55deaec60f81eefe3cce0dc50bda92d6d8e88f2a27df7c5033b42afeb1ed2676"
 dependencies = [
- "digest",
+ "cfg-if",
+ "cpufeatures",
+ "digest 0.10.3",
+]
+
+[[package]]
+name = "signature"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f054c6c1a6e95179d6f23ed974060dcefb2d9388bb7256900badad682c499de4"
+dependencies = [
+ "digest 0.10.3",
  "rand_core",
 ]
 
@@ -778,15 +804,6 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
-[[package]]
-name = "spki"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c01a0c15da1b0b0e1494112e7af814a678fec9bd157881b49beac661e9b6f32"
-dependencies = [
- "der 0.4.5",
-]
-
 [[package]]
 name = "spki"
 version = "0.5.4"
@@ -797,6 +814,16 @@ dependencies = [
  "der 0.5.1",
 ]
 
+[[package]]
+name = "spki"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67cf02bbac7a337dc36e4f5a693db6c21e7863f45070f7064577eb4367a3212b"
+dependencies = [
+ "base64ct",
+ "der 0.6.0",
+]
+
 [[package]]
 name = "subtle"
 version = "2.4.1"
@@ -823,18 +850,6 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "synstructure"
-version = "0.12.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f36bdaa60a83aca3921b5259d5400cbf5e90fc51931376a9bd4a0eb79aa7210f"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "unicode-xid",
-]
-
 [[package]]
 name = "termcolor"
 version = "1.1.3"
@@ -886,12 +901,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d22af068fba1eb5edcb4aea19d382b2a3deb4c8f9d475c589b6ada9e0fd493ee"
 
-[[package]]
-name = "unicode-xid"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "957e51f3646910546462e67d5f7599b9e4fb8acdd304b087a6494730f9eebf04"
-
 [[package]]
 name = "uuid"
 version = "0.8.2"
@@ -995,8 +1004,8 @@ dependencies = [
  "rand_core",
  "rsa",
  "secrecy",
- "sha-1",
- "sha2",
+ "sha1",
+ "sha2 0.10.2",
  "subtle",
  "subtle-encoding",
  "uuid",
@@ -1013,7 +1022,7 @@ dependencies = [
  "gumdrop",
  "lazy_static",
  "log",
- "sha2",
+ "sha2 0.9.9",
  "subtle-encoding",
  "termcolor",
  "x509-parser",
@@ -1022,21 +1031,6 @@ dependencies = [
 
 [[package]]
 name = "zeroize"
-version = "1.4.3"
+version = "1.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d68d9dcec5f9b43a30d38c49f91dfedfaac384cb8f085faca366c26207dd1619"
-dependencies = [
- "zeroize_derive",
-]
-
-[[package]]
-name = "zeroize_derive"
-version = "1.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f8f187641dad4f680d25c4bfc4225b418165984179f26ca76ec4fb6441d3a17"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "synstructure",
-]
+checksum = "94693807d016b2f2d2e14420eb3bfcca689311ff775dcf113d74ea624b7cdf07"
diff --git a/Cargo.toml b/Cargo.toml
index 88934f9..a619adb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ readme = "README.md"
 categories = ["api-bindings", "cryptography", "hardware-support"]
 keywords = ["ecdsa", "encryption", "rsa", "piv", "signature"]
 edition = "2021"
-rust-version = "1.56"
+rust-version = "1.57"
 
 [workspace]
 members = [".", "cli"]
@@ -23,23 +23,23 @@ members = [".", "cli"]
 chrono = "0.4"
 cookie-factory = "0.3"
 der-parser = "6"
-des = "0.7"
-elliptic-curve = "0.11"
-hmac = "0.11"
+des = "0.8"
+elliptic-curve = "0.12"
+hmac = "0.12"
 log = "0.4"
 nom = "7"
-num-bigint-dig = { version = "0.7", features = ["rand"] }
+num-bigint-dig = { version = "0.8", features = ["rand"] }
 num-traits = "0.2"
 num-integer = "0.1"
-pbkdf2 = { version = "0.9", default-features = false }
-p256 = "0.10"
-p384 = "0.9"
+pbkdf2 = { version = "0.11", default-features = false }
+p256 = "0.11"
+p384 = "0.10"
 pcsc = "2"
 rand_core = { version = "0.6", features = ["std"] }
-rsa = "0.5"
+rsa = "0.6"
 secrecy = "0.8"
-sha-1 = "0.9"
-sha2 = "0.9"
+sha1 = "0.10"
+sha2 = "0.10"
 subtle = "2"
 subtle-encoding = "0.5"
 uuid = { version = "0.8", features = ["v4"] }
diff --git a/README.md b/README.md
index 24dba8a..b063842 100644
--- a/README.md
+++ b/README.md
@@ -26,8 +26,8 @@ encryption (PKCS#1v1.5/ECIES) use cases are supported for either key type.
 See [Yubico's guide to PIV-enabled YubiKeys][yk-guide] for more information
 on which devices support PIV and the available functionality.
 
-If you've been wanting to use Rust to sign and/or encrypt stuff using a
-private key generated and stored on a Yubikey (with option PIN-based access),
+If you've been wanting to use Rust to sign and/or encrypt data using a
+private key generated and stored on a YubiKey (with option PIN-based access),
 this is the crate you've been after!
 
 Note that while this project started as a fork of a [Yubico] project,
@@ -36,7 +36,7 @@ endorsed by Yubico.
 
 ## Minimum Supported Rust Version
 
-Rust **1.56** or newer.
+Rust **1.57** or newer.
 
 ## Supported YubiKeys
 
@@ -165,7 +165,7 @@ or conditions.
 [docs-link]: https://docs.rs/yubikey/
 [license-image]: https://img.shields.io/badge/license-BSD-blue.svg
 [license-link]: https://github.com/iqlusioninc/yubikey.rs/blob/main/COPYING
-[msrv-image]: https://img.shields.io/badge/rustc-1.56+-blue.svg
+[msrv-image]: https://img.shields.io/badge/rustc-1.57+-blue.svg
 [safety-image]: https://img.shields.io/badge/unsafe-forbidden-success.svg
 [safety-link]: https://github.com/rust-secure-code/safety-dance/
 [build-image]: https://github.com/iqlusioninc/yubikey.rs/workflows/CI/badge.svg?branch=main&event=push
diff --git a/src/lib.rs b/src/lib.rs
index 5e4c879..25c9e65 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -17,7 +17,7 @@
 //! on which devices support PIV and the available functionality.
 //!
 //! # Minimum Supported Rust Version
-//! Rust **1.51** or newer.
+//! Rust **1.57** or newer.
 //!
 //! # Supported YubiKeys
 //! - [YubiKey 4] series
@@ -130,8 +130,7 @@
 
 #![cfg_attr(docsrs, feature(doc_cfg))]
 #![doc(
-    html_logo_url = "https://raw.githubusercontent.com/iqlusioninc/yubikey.rs/main/img/logo.png",
-    html_root_url = "https://docs.rs/yubikey/0.5.0"
+    html_logo_url = "https://raw.githubusercontent.com/iqlusioninc/yubikey.rs/main/img/logo.png"
 )]
 #![forbid(unsafe_code)]
 #![warn(missing_docs, rust_2018_idioms, trivial_casts, unused_qualifications)]
diff --git a/src/mgm.rs b/src/mgm.rs
index cf2425f..c5ac1ec 100644
--- a/src/mgm.rs
+++ b/src/mgm.rs
@@ -42,7 +42,7 @@ use crate::{
     yubikey::YubiKey,
 };
 use des::{
-    cipher::{generic_array::GenericArray, BlockDecrypt, BlockEncrypt, NewBlockCipher},
+    cipher::{generic_array::GenericArray, BlockDecrypt, BlockEncrypt, KeyInit},
     TdesEde3,
 };
 #[cfg(feature = "untested")]
diff --git a/src/piv.rs b/src/piv.rs
index af0a483..a589c87 100644
--- a/src/piv.rs
+++ b/src/piv.rs
@@ -57,8 +57,10 @@ use log::{debug, error, warn};
 use p256::NistP256;
 use p384::NistP384;
 use rsa::{BigUint, RsaPublicKey};
-use std::fmt::{Display, Formatter};
-use std::str::FromStr;
+use std::{
+    fmt::{Display, Formatter},
+    str::FromStr,
+};
 
 #[cfg(feature = "untested")]
 use {