diff --git a/Cargo.lock b/Cargo.lock
index ae6c4533..a3560dc2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -54,6 +54,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "android-tzdata"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
+
 [[package]]
 name = "angry-purple-tiger"
 version = "0.1.0"
@@ -151,9 +157,9 @@ dependencies = [
 
 [[package]]
 name = "base16ct"
-version = "0.2.0"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c7f02d4ea65f2c1853089ffd8d2787bdbc63de2f0d29dedbcf8ccdfa0ccd4cf"
+checksum = "349a06037c7bf932dd7e7d1f653678b2038b9ad46a74102f1fc7bd7872678cce"
 
 [[package]]
 name = "base64"
@@ -174,7 +180,7 @@ dependencies = [
  "rand_chacha",
  "rust_decimal",
  "serde",
- "sha2",
+ "sha2 0.9.9",
  "thiserror",
 ]
 
@@ -231,6 +237,15 @@ dependencies = [
  "wyz",
 ]
 
+[[package]]
+name = "block-buffer"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "block-buffer"
 version = "0.10.4"
@@ -291,7 +306,7 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f5353f36341f7451062466f0b755b96ac3a9547e4d7f6b70d603fc721a7d7896"
 dependencies = [
- "sha2",
+ "sha2 0.10.6",
  "tinyvec",
 ]
 
@@ -350,6 +365,16 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "chrono"
+version = "0.4.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec837a71355b28f6556dbd569b37b3f363091c0bd4b2e735674521b4c5fd9bc5"
+dependencies = [
+ "android-tzdata",
+ "num-traits",
+]
+
 [[package]]
 name = "clang-sys"
 version = "1.6.1"
@@ -415,6 +440,12 @@ dependencies = [
  "toml",
 ]
 
+[[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 = "0.9.2"
@@ -451,9 +482,9 @@ dependencies = [
 
 [[package]]
 name = "crypto-bigint"
-version = "0.5.2"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf4c2f4e1afd912bc40bfd6fed5d9dc1f288e0ba01bfcc835cc5bc3eb13efe15"
+checksum = "03c6a1d5fa1de37e071642dfa44ec552ca5b299adb128fab16138e24b548fd21"
 dependencies = [
  "generic-array",
  "rand_core",
@@ -471,6 +502,16 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "crypto-mac"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1d1a86f49236c215f271d40892d5fc950490551400b02ef360692c29815c714"
+dependencies = [
+ "generic-array",
+ "subtle",
+]
+
 [[package]]
 name = "ct-codecs"
 version = "1.1.1"
@@ -479,12 +520,20 @@ checksum = "f3b7eb4404b8195a9abb6356f4ac07d8ba267045c8d6d220ac4dc992e6cc75df"
 
 [[package]]
 name = "der"
-version = "0.7.6"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56acb310e15652100da43d130af8d97b509e95af61aab1c5a7939ef24337ee17"
+checksum = "6919815d73839e7ad218de758883aae3a257ba6759ce7a9992501efbb53d705c"
 dependencies = [
- "const-oid",
- "zeroize",
+ "const-oid 0.7.1",
+]
+
+[[package]]
+name = "digest"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
+dependencies = [
+ "generic-array",
 ]
 
 [[package]]
@@ -493,10 +542,9 @@ version = "0.10.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
- "block-buffer",
- "const-oid",
+ "block-buffer 0.10.4",
+ "const-oid 0.9.2",
  "crypto-common",
- "subtle",
 ]
 
 [[package]]
@@ -507,9 +555,9 @@ checksum = "2c4a817d8b683f6e649aed359aab0c47a875377516bb5791d0f7e46d9066d209"
 
 [[package]]
 name = "ecc608-linux"
-version = "0.1.9"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a0e4b7ce1bb7badaf11912039331509503ad798854dc1351a36ce20ac33bf027"
+checksum = "188865ddf3637960e2140bb94c7edbcfc752a011e49b915407703ac4f24d1992"
 dependencies = [
  "bitfield",
  "bytes",
@@ -517,21 +565,20 @@ dependencies = [
  "serde",
  "serde_derive",
  "serialport",
- "sha2",
+ "sha2 0.9.9",
  "thiserror",
 ]
 
 [[package]]
 name = "ecdsa"
-version = "0.16.7"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0997c976637b606099b9985693efa3581e84e41f5c11ba5255f88711058ad428"
+checksum = "d0d69ae62e0ce582d56380743515fefaf1a8c70cec685d9677636d7e30ae9dc9"
 dependencies = [
  "der",
- "digest",
  "elliptic-curve",
  "rfc6979",
- "signature 2.1.0",
+ "signature",
 ]
 
 [[package]]
@@ -540,16 +587,7 @@ version = "1.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "91cff35c70bba8a626e3185d8cd48cc11b5437e1a5bcd15b9b5fa3c64b6dfee7"
 dependencies = [
- "signature 1.6.4",
-]
-
-[[package]]
-name = "ed25519"
-version = "2.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5fb04eee5d9d907f29e80ee6b0e78f7e2c82342c63e3580d8c4f69d9d5aad963"
-dependencies = [
- "signature 2.1.0",
+ "signature",
 ]
 
 [[package]]
@@ -559,7 +597,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a3d382e8464107391c8706b4c14b087808ecb909f6c15c34114bc42e53a9e4c"
 dependencies = [
  "ct-codecs",
- "ed25519 1.5.3",
+ "ed25519",
  "getrandom",
 ]
 
@@ -571,17 +609,16 @@ checksum = "7fcaabb2fef8c910e7f4c7ce9f67a1283a1715879a7c230ca9d6d1ae31f16d91"
 
 [[package]]
 name = "elliptic-curve"
-version = "0.13.5"
+version = "0.11.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "968405c8fdc9b3bf4df0a6638858cc0b52462836ab6b1c87377785dd09cf1c0b"
+checksum = "25b477563c2bfed38a3b7a60964c49e058b2510ad3f12ba3483fd8f62c2306d6"
 dependencies = [
  "base16ct",
  "crypto-bigint",
- "digest",
+ "der",
  "ff",
  "generic-array",
  "group",
- "hkdf",
  "rand_core",
  "sec1",
  "subtle",
@@ -628,9 +665,9 @@ dependencies = [
 
 [[package]]
 name = "ff"
-version = "0.13.0"
+version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ded41244b729663b1e574f1b4fb731469f69f79c17667b5d776b16cda0479449"
+checksum = "131655483be284720a17d74ff97592b8e76576dc25563148601df2d7c9080924"
 dependencies = [
  "rand_core",
  "subtle",
@@ -776,8 +813,8 @@ dependencies = [
  "serde",
  "serde_json",
  "serde_urlencoded",
- "sha2",
- "signature 2.1.0",
+ "sha2 0.9.9",
+ "signature",
  "thiserror",
  "tokio",
  "tokio-stream",
@@ -796,7 +833,6 @@ checksum = "85649ca51fd72272d7821adaf274ad91c288277713d9c18820d8499a7ff69e9a"
 dependencies = [
  "typenum",
  "version_check",
- "zeroize",
 ]
 
 [[package]]
@@ -818,9 +854,9 @@ checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
 
 [[package]]
 name = "group"
-version = "0.13.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0f9ef7462f7c099f518d754361858f86d8a07af53ba9af0fe635bbccb151a63"
+checksum = "bc5ac374b108929de78460075f3dc439fa66df9d8fc77e8f12caa5165fcf0c89"
 dependencies = [
  "ff",
  "rand_core",
@@ -872,24 +908,26 @@ checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
 
 [[package]]
 name = "helium-crypto"
-version = "0.6.12"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6e073c63accfae1ac87284e875989b65cf39b7cffcc539d9eb60f9c4db4748a"
+checksum = "f5847434afa99d189f926f2337172a2072785edc1762adb36313e74038c86008"
 dependencies = [
  "base64",
  "bs58",
+ "byteorder",
  "drop_guard",
  "ecc608-linux",
- "ed25519 2.2.1",
  "ed25519-compact",
+ "getrandom",
  "k256",
  "lazy_static",
  "libc",
  "p256",
  "rand_core",
+ "rsa",
  "serde",
- "sha2",
- "signature 2.1.0",
+ "sha2 0.10.6",
+ "signature",
  "thiserror",
  "tss2",
 ]
@@ -914,22 +952,14 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fed44880c466736ef9a5c5b5facefb5ed0785676d0c02d612db14e54f0d84286"
 
-[[package]]
-name = "hkdf"
-version = "0.12.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "791a029f6b9fc27657f6f188ec6e5e43f6911f6f878e0dc5501396e09809d437"
-dependencies = [
- "hmac",
-]
-
 [[package]]
 name = "hmac"
-version = "0.12.1"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
+checksum = "2a2a2320eb7ec0ebe8da8f744d7812d9fc4cb4d09344ac01898dbcb6a20ae69b"
 dependencies = [
- "digest",
+ "crypto-mac",
+ "digest 0.9.0",
 ]
 
 [[package]]
@@ -1081,14 +1111,15 @@ checksum = "453ad9f582a441959e5f0d088b02ce04cfe8d51a8eaf077f12ac6d3e94164ca6"
 
 [[package]]
 name = "k256"
-version = "0.13.1"
+version = "0.10.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cadb76004ed8e97623117f3df85b17aaa6626ab0b0831e6573f104df16cd1bcc"
+checksum = "19c3a5e0a0b8450278feda242592512e09f61c72e018b8cd5c859482802daf2d"
 dependencies = [
  "cfg-if",
  "ecdsa",
  "elliptic-curve",
- "sha2",
+ "sec1",
+ "sha2 0.9.9",
 ]
 
 [[package]]
@@ -1096,6 +1127,9 @@ name = "lazy_static"
 version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+dependencies = [
+ "spin",
+]
 
 [[package]]
 name = "lazycell"
@@ -1119,6 +1153,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "libm"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7012b1bbb0719e1097c47611d3898568c546d597c2e74d66f6087edd5233ff4"
+
 [[package]]
 name = "linux-raw-sys"
 version = "0.3.8"
@@ -1233,6 +1273,55 @@ dependencies = [
  "minimal-lexical",
 ]
 
+[[package]]
+name = "num-bigint"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f93ab6289c7b344a8a9f60f88d80aa20032336fe78da341afc91c8a2341fc75f"
+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "num-bigint-dig"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f9bc3e36fd683e004fd59c64a425e0e991616f5a8b617c3b9a933a93c168facc"
+dependencies = [
+ "byteorder",
+ "lazy_static",
+ "libm",
+ "num-integer",
+ "num-iter",
+ "num-traits",
+ "rand",
+ "smallvec",
+ "zeroize",
+]
+
+[[package]]
+name = "num-integer"
+version = "0.1.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
+dependencies = [
+ "autocfg",
+ "num-traits",
+]
+
+[[package]]
+name = "num-iter"
+version = "0.1.43"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d03e6c028c5dc5cac6e2dec0efda81fc887605bb3d884578bb6d6bf7514e252"
+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.2.15"
@@ -1240,6 +1329,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
 dependencies = [
  "autocfg",
+ "libm",
 ]
 
 [[package]]
@@ -1269,16 +1359,22 @@ version = "1.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
 
+[[package]]
+name = "opaque-debug"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
+
 [[package]]
 name = "p256"
-version = "0.13.2"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9863ad85fa8f4460f9c48cb909d38a0d689dba1f6f6988a5e3e0d31071bcd4b"
+checksum = "19736d80675fbe9fe33426268150b951a3fb8f5cfca2a23a17c85ef3adb24e3b"
 dependencies = [
  "ecdsa",
  "elliptic-curve",
- "primeorder",
- "sha2",
+ "sec1",
+ "sha2 0.9.9",
 ]
 
 [[package]]
@@ -1377,15 +1473,6 @@ dependencies = [
  "syn 2.0.18",
 ]
 
-[[package]]
-name = "primeorder"
-version = "0.13.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c2fcef82c0ec6eefcc179b978446c399b3cdf73c392c35604e399eee6df1ee3"
-dependencies = [
- "elliptic-curve",
-]
-
 [[package]]
 name = "proc-macro-crate"
 version = "0.1.5"
@@ -1579,12 +1666,13 @@ dependencies = [
 
 [[package]]
 name = "rfc6979"
-version = "0.4.0"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8dd2a808d456c4a54e300a23e9f5a67e122c3024119acbfd73e3bf664491cb2"
+checksum = "96ef608575f6392792f9ecf7890c00086591d29a83910939d430753f7c050525"
 dependencies = [
+ "crypto-bigint",
  "hmac",
- "subtle",
+ "zeroize",
 ]
 
 [[package]]
@@ -1615,6 +1703,25 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "rsa"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b0aeddcca1082112a6eeb43bf25fd7820b066aaf6eaef776e19d0a1febe38fe"
+dependencies = [
+ "byteorder",
+ "digest 0.9.0",
+ "lazy_static",
+ "num-bigint-dig",
+ "num-integer",
+ "num-iter",
+ "num-traits",
+ "rand",
+ "simple_asn1",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "rust_decimal"
 version = "1.29.1"
@@ -1679,11 +1786,10 @@ checksum = "1c107b6f4780854c8b126e228ea8869f4d7b71260f962fefb57b996b8959ba6b"
 
 [[package]]
 name = "sec1"
-version = "0.7.2"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0aec48e813d6b90b15f0b8948af3c63483992dee44c03e9930b3eebdabe046e"
+checksum = "08da66b8b0965a5555b6bd6639e68ccba85e1e2506f5fbb089e93f8a04e1a2d1"
 dependencies = [
- "base16ct",
  "der",
  "generic-array",
  "subtle",
@@ -1798,6 +1904,19 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "sha2"
+version = "0.9.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d58a1e1bf39749807d89cf2d98ac2dfa0ff1cb3faa38fbb64dd88ac8013d800"
+dependencies = [
+ "block-buffer 0.9.0",
+ "cfg-if",
+ "cpufeatures",
+ "digest 0.9.0",
+ "opaque-debug",
+]
+
 [[package]]
 name = "sha2"
 version = "0.10.6"
@@ -1806,7 +1925,7 @@ checksum = "82e6b795fe2e3b1e845bafcb27aa35405c4d47cdfc92af5fc8d3002f76cebdc0"
 dependencies = [
  "cfg-if",
  "cpufeatures",
- "digest",
+ "digest 0.10.7",
 ]
 
 [[package]]
@@ -1835,17 +1954,11 @@ dependencies = [
 
 [[package]]
 name = "signature"
-version = "1.6.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74233d3b3b2f6d4b006dc19dee745e73e2a6bfb6f93607cd3b02bd5b00797d7c"
-
-[[package]]
-name = "signature"
-version = "2.1.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e1788eed21689f9cf370582dfc467ef36ed9c707f073528ddafa8d83e3b8500"
+checksum = "02658e48d89f2bec991f9a78e69cfa4c316f8d6a6c4ec12fae1aeb263d486788"
 dependencies = [
- "digest",
+ "digest 0.9.0",
  "rand_core",
 ]
 
@@ -1855,6 +1968,18 @@ version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f27f6278552951f1f2b8cf9da965d10969b2efdea95a6ec47987ab46edfe263a"
 
+[[package]]
+name = "simple_asn1"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8eb4ea60fb301dc81dfc113df680571045d375ab7345d171c5dc7d7e13107a80"
+dependencies = [
+ "chrono",
+ "num-bigint",
+ "num-traits",
+ "thiserror",
+]
+
 [[package]]
 name = "slab"
 version = "0.4.8"
@@ -1880,6 +2005,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "spin"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
+
 [[package]]
 name = "static_assertions"
 version = "1.1.0"
@@ -1888,9 +2019,9 @@ checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
 [[package]]
 name = "subtle"
-version = "2.5.0"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
+checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
 
 [[package]]
 name = "syn"
@@ -2421,6 +2552,20 @@ dependencies = [
 
 [[package]]
 name = "zeroize"
-version = "1.6.0"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4756f7db3f7b5574938c3eb1c117038b8e07f95ee6718c0efad4ac21508f1efd"
+dependencies = [
+ "zeroize_derive",
+]
+
+[[package]]
+name = "zeroize_derive"
+version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a0956f1ba7c7909bfb66c2e9e4124ab6f6482560f6628b5aaeba39207c9aad9"
+checksum = "ce36e65b0d2999d2aafac989fb249189a141aee1f53c612c1f37d72631959f69"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.18",
+]
diff --git a/Cargo.toml b/Cargo.toml
index 86182505..53685261 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -65,7 +65,7 @@ http = "*"
 sha2 = { workspace = true }
 base64 = { workspace = true }
 helium-proto = { workspace = true }
-signature = "2"
+signature = { version = "1", features = ["std"] }
 async-trait = "0"
 angry-purple-tiger = "0"
 lorawan = { package = "lorawan", path = "lorawan" }
@@ -74,7 +74,7 @@ exponential-backoff = { git = "https://github.com/yoshuawuyts/exponential-backof
 semtech-udp = { version = ">=0.10.9", default-features = false, features = [
     "server",
 ] }
-helium-crypto = "0.6"
+helium-crypto = ">=0.8"
 
 [features]
 default = ["ecc608"]
diff --git a/src/keypair.rs b/src/keypair.rs
index dd7c8b87..fe009192 100644
--- a/src/keypair.rs
+++ b/src/keypair.rs
@@ -84,7 +84,7 @@ impl FromStr for Keypair {
                     .host()
                     .map(|dev| Path::new("/dev").join(dev))
                     .ok_or_else(|| uri_error!("missing ecc device path"))?;
-                let keypair = ecc608::init(&path.to_string_lossy(), bus_address)
+                let keypair = ecc608::init(&path.to_string_lossy(), bus_address, None)
                     .map_err(|err| {
                         uri_error!(
                             "could not initialize ecc \"{}:{bus_address}\": {err:?}",