diff --git a/Cargo.lock b/Cargo.lock
index bd7a4df..ea4f4b7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -263,9 +263,9 @@ checksum = "c3ac9f8b63eca6fd385229b3675f6cc0dc5c8a5c8a54a59d4f52ffd670d87b0c"
 
 [[package]]
 name = "bytemuck"
-version = "1.16.0"
+version = "1.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78834c15cb5d5efe3452d58b1e8ba890dd62d21907f867f383358198e56ebca5"
+checksum = "773d90827bc3feecfb67fab12e24de0749aad83c74b9504ecde46237b5cd24e2"
 
 [[package]]
 name = "byteorder"
@@ -275,9 +275,9 @@ checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
 name = "bytes"
-version = "1.6.0"
+version = "1.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "514de17de45fdb8dc022b1a7975556c53c86f9f0aa5f534b98977b171857c2c9"
+checksum = "8318a53db07bb3f8dca91a600466bdb3f2eaadeedfdbcf02e1accbad9271ba50"
 
 [[package]]
 name = "cbc"
@@ -1774,9 +1774,9 @@ checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381"
 
 [[package]]
 name = "openssl"
-version = "0.10.64"
+version = "0.10.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95a0481286a310808298130d22dd1fef0fa571e05a8f44ec801801e84b216b1f"
+checksum = "9529f4786b70a3e8c61e11179af17ab6188ad8d0ded78c5529441ed39d4bd9c1"
 dependencies = [
  "bitflags 2.5.0",
  "cfg-if",
@@ -1806,9 +1806,9 @@ checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.102"
+version = "0.9.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c597637d56fbc83893a35eb0dd04b2b8e7a50c91e64e9493e398b5df4fb45fa2"
+checksum = "7f9e8deee91df40a943c71b917e5874b951d32a802526c85721ce3b776c929d6"
 dependencies = [
  "cc",
  "libc",
diff --git a/deny.toml b/deny.toml
index 5ce6897..646ad73 100644
--- a/deny.toml
+++ b/deny.toml
@@ -1,12 +1,3 @@
-[advisories]
-vulnerability = "deny"
-unmaintained = "deny"
-notice = "deny"
-unsound = "deny"
-ignore = [
-    
-]
-
 [bans]
 multiple-versions = "deny"
 deny = [
@@ -36,9 +27,6 @@ unknown-git = "deny"
 github = ["klever-io"]
 
 [licenses]
-unlicensed = "deny"
-allow-osi-fsf-free = "neither"
-copyleft = "deny"
 confidence-threshold = 0.8
 allow = [
     "Apache-2.0",
diff --git a/packages/kos-sdk/src/chains/bitcoin/transaction.rs b/packages/kos-sdk/src/chains/bitcoin/transaction.rs
index fe22558..c9c8f20 100644
--- a/packages/kos-sdk/src/chains/bitcoin/transaction.rs
+++ b/packages/kos-sdk/src/chains/bitcoin/transaction.rs
@@ -53,8 +53,8 @@ impl BTCTransaction {
                 match self.tx.inputs[inp_idx].partial_sigs.first_key_value() {
                     Some((pubkey, sig)) => {
                         let mut script_witness = bitcoin::Witness::new();
-                        script_witness.push(&sig.to_vec());
-                        script_witness.push(&pubkey.to_bytes());
+                        script_witness.push(sig.to_vec());
+                        script_witness.push(pubkey.to_bytes());
                         script_witness
                     }
                     _ => return Err(Error::TransportError("No signature found".to_string())),
diff --git a/packages/kos-types/Cargo.toml b/packages/kos-types/Cargo.toml
index cd78fb5..1dac0bb 100644
--- a/packages/kos-types/Cargo.toml
+++ b/packages/kos-types/Cargo.toml
@@ -12,9 +12,10 @@ rust-version = { workspace = true }
 alloc = ["hex/alloc"]
 serde = ["dep:serde", "alloc"]
 std = ["alloc", "serde?/std"]
+random = ["rand"]
 
 [dependencies]
-rand = { workspace = true }
+rand = { workspace = true, optional = true }
 coins-bip32 = { workspace = true }
 coins-bip39 = { workspace = true }
 secp256k1 = { workspace = true, features = ["recovery", "rand"] }