diff --git a/.gitmodules b/.gitmodules
index c5fe319..120a69f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,3 @@
 [submodule "solo/src/ext"]
 	path = solo/src/ext
 	url = https://github.com/AlfioEmanueleFresta/solo.git
-[submodule "cosey"]
-	path = cosey
-	url = https://github.com/AlfioEmanueleFresta/cosey.git
diff --git a/Cargo.lock b/Cargo.lock
index e4f83f9..df5162e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -255,18 +255,6 @@ dependencies = [
  "cipher",
 ]
 
-[[package]]
-name = "cbor-smol"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f2529cc8240fcc91e8642754ce85e5360c2ee7f4435a76aa150e4ed746a5da4"
-dependencies = [
- "delog",
- "heapless",
- "heapless-bytes",
- "serde",
-]
-
 [[package]]
 name = "cbor-smol"
 version = "0.5.0"
@@ -330,33 +318,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "17cc5e6b5ab06331c33589842070416baa137e8b0eb912b008cfd4a78ada7919"
 
-[[package]]
-name = "ciborium"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "42e69ffd6f0917f5c029256a24d0161db17cea3997d185db0d35926308770f0e"
-dependencies = [
- "ciborium-io",
- "ciborium-ll",
- "serde",
-]
-
-[[package]]
-name = "ciborium-io"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05afea1e0a06c9be33d539b876f1ce3692f4afea2cb41f740e7743225ed1c757"
-
-[[package]]
-name = "ciborium-ll"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57663b653d948a338bfb3eeba9bb2fd5fcfaecb9e199e87e1eda4d9e8b240fd9"
-dependencies = [
- "ciborium-io",
- "half 2.4.1",
-]
-
 [[package]]
 name = "cipher"
 version = "0.4.4"
@@ -398,23 +359,9 @@ checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
 
 [[package]]
 name = "cosey"
-version = "0.3.1"
-dependencies = [
- "cbor-smol 0.4.1",
- "ciborium",
- "heapless-bytes",
- "hex 0.4.3",
- "itertools 0.12.1",
- "quickcheck",
- "serde",
- "serde_repr",
-]
-
-[[package]]
-name = "cosey"
-version = "0.3.1"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39323fe531b92e7acad90b8550b58cec63d29a6c5a56e02de4b25b6aeedbf82e"
+checksum = "75494895fa1a9713ca725ddf2db084ee84fb0c20938fdd7c89293febe732d30a"
 dependencies = [
  "heapless-bytes",
  "serde",
@@ -447,12 +394,6 @@ dependencies = [
  "lazy_static",
 ]
 
-[[package]]
-name = "crunchy"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43da5946c66ffcc7745f48db692ffbb10a83bfe0afd96235c5c2a4fb23994929"
-
 [[package]]
 name = "crypto-bigint"
 version = "0.5.5"
@@ -482,8 +423,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e1beeb5a05e42c7cbfb788ce3e9fd6ce7d0aa214893b5ca6cd38d09ac9afe722"
 dependencies = [
  "bitflags 1.3.2",
- "cbor-smol 0.5.0",
- "cosey 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cbor-smol",
+ "cosey",
  "delog",
  "heapless",
  "heapless-bytes",
@@ -690,16 +631,6 @@ dependencies = [
  "termcolor",
 ]
 
-[[package]]
-name = "env_logger"
-version = "0.8.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a19187fea3ac7e84da7dacf48de0c45d63c6a76f9490dae389aead16c243fce3"
-dependencies = [
- "log",
- "regex",
-]
-
 [[package]]
 name = "equivalent"
 version = "1.0.1"
@@ -902,16 +833,6 @@ version = "1.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1b43ede17f21864e81be2fa654110bf1e793774238d86ef8555c37e6519c0403"
 
-[[package]]
-name = "half"
-version = "2.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6dd08c532ae367adf81c312a4580bc67f1d0fe8bc9c460520283f4c0ff277888"
-dependencies = [
- "cfg-if 1.0.0",
- "crunchy",
-]
-
 [[package]]
 name = "hash32"
 version = "0.2.1"
@@ -1222,15 +1143,6 @@ dependencies = [
  "either",
 ]
 
-[[package]]
-name = "itertools"
-version = "0.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569"
-dependencies = [
- "either",
-]
-
 [[package]]
 name = "itoa"
 version = "1.0.14"
@@ -1655,7 +1567,7 @@ checksum = "59230a63c37f3e18569bdb90e4a89cbf5bf8b06fea0b84e65ea10cc4df47addd"
 dependencies = [
  "difflib",
  "float-cmp",
- "itertools 0.10.5",
+ "itertools",
  "normalize-line-endings",
  "predicates-core",
  "regex",
@@ -1721,17 +1633,6 @@ version = "1.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 
-[[package]]
-name = "quickcheck"
-version = "1.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "588f6378e4dd99458b60ec275b4477add41ce4fa9f64dcba6f15adccb19b50d6"
-dependencies = [
- "env_logger 0.8.4",
- "log",
- "rand",
-]
-
 [[package]]
 name = "quote"
 version = "1.0.38"
@@ -2020,7 +1921,7 @@ version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2bef2ebfde456fb76bbcf9f59315333decc4fda0b2b44b420243c11e0f5ec1f5"
 dependencies = [
- "half 1.8.3",
+ "half",
  "serde",
 ]
 
@@ -2160,7 +2061,7 @@ dependencies = [
 name = "solo"
 version = "0.1.0"
 dependencies = [
- "env_logger 0.7.1",
+ "env_logger",
  "log",
  "tokio",
 ]
@@ -2818,7 +2719,7 @@ dependencies = [
  "blurz",
  "byteorder",
  "cbc",
- "cosey 0.3.1",
+ "cosey",
  "ctap-types",
  "curve25519-dalek",
  "dbus 0.9.7",
diff --git a/cosey b/cosey
deleted file mode 160000
index 3d30a03..0000000
--- a/cosey
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 3d30a03abc7c7a4f501f46727fbe2396233fc94a
diff --git a/libwebauthn/Cargo.toml b/libwebauthn/Cargo.toml
index 26b1a8d..fd2666f 100644
--- a/libwebauthn/Cargo.toml
+++ b/libwebauthn/Cargo.toml
@@ -48,7 +48,7 @@ bitflags = "2.4.1"
 rand = "0.8.4"
 p256 = { version = "0.13.2", features = ["ecdh", "arithmetic", "serde"] }
 heapless = "0.7"
-# cosey = "0.3.0"
+cosey = "0.3.2"
 aes = "0.8.2"
 hmac = "0.12.1"
 cbc = { version = "0.1", features = ["alloc"] }
@@ -61,7 +61,6 @@ tokio-tungstenite = { version = "0.20.1", features = [
 ] }
 tokio-stream = "0.1.4"
 snow = { version = "0.10.0-alpha.1", features = ["use-p256"] }
-cosey = { path = "../cosey" }
 ctap-types = { version = "0.3.2" }
 
 [dev-dependencies]