diff --git a/Cargo.lock b/Cargo.lock
index cadf234..5136e66 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -349,7 +349,7 @@ version = "2.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "90dbd31c98227229239363921e60fcf5e558e43ec69094d46fc4996f08d1d5bc"
 dependencies = [
- "bitcoin_hashes 0.12.0",
+ "bitcoin_hashes 0.14.1",
  "rand 0.8.5",
  "rand_core 0.6.4",
  "serde",
@@ -1347,7 +1347,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
 dependencies = [
  "libc",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -2553,7 +2553,7 @@ version = "0.50.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7957b9740744892f114936ab4a57b3f487491bbeafaf8083688b16841a4240e5"
 dependencies = [
- "windows-sys 0.60.2",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -3640,7 +3640,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -3865,7 +3865,7 @@ version = "0.29.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9465315bc9d4566e1724f0fffcbcc446268cb522e60f9a27bcded6b19c108113"
 dependencies = [
- "bitcoin_hashes 0.12.0",
+ "bitcoin_hashes 0.14.1",
  "rand 0.8.5",
  "secp256k1-sys 0.10.1",
  "serde",
@@ -4189,7 +4189,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3a766e1110788c36f4fa1c2b71b387a7815aa65f88ce0229841826633d93723e"
 dependencies = [
  "libc",
- "windows-sys 0.60.2",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -4316,10 +4316,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32497e9a4c7b38532efcdebeef879707aa9f794296a4f0244f6f69e9bc8574bd"
 dependencies = [
  "fastrand",
- "getrandom 0.3.4",
+ "getrandom 0.4.2",
  "once_cell",
  "rustix",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -4689,9 +4689,9 @@ dependencies = [
 
 [[package]]
 name = "trezor-connect-rs"
-version = "0.3.4"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c62a31fec2e974785094e9da67dabe34e9dd0d9212b9eb902a95c1aa49928990"
+checksum = "d2c59a49eaa8a70bc09a6e7b3177eda0115ff20a4247244fd38bd484e832fd44"
 dependencies = [
  "aes-gcm",
  "async-trait",
@@ -5181,7 +5181,7 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2a7b1c03c876122aa43f3020e6c3c3ee5c05081c9a00739faf7503aeba10d22"
 dependencies = [
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index df85a6f..2f579e7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -47,11 +47,11 @@ btleplug = "0.11"
 
 # Trezor connect library - non-iOS platforms get USB + Bluetooth
 [target.'cfg(not(target_os = "ios"))'.dependencies]
-trezor-connect-rs = { version = "0.3.4", features = ["psbt"] }
+trezor-connect-rs = { version = "0.4.0", features = ["psbt"] }
 
 # iOS: Bluetooth only (libusb has no iOS backend, so no USB support)
 [target.'cfg(target_os = "ios")'.dependencies]
-trezor-connect-rs = { version = "0.3.4", default-features = false, features = ["bluetooth", "psbt"] }
+trezor-connect-rs = { version = "0.4.0", default-features = false, features = ["bluetooth", "psbt"] }
 
 # JNI for Android (must match btleplug's jni version)
 [target.'cfg(target_os = "android")'.dependencies]
diff --git a/src/modules/trezor/tests.rs b/src/modules/trezor/tests.rs
index ad1e17d..4685d68 100644
--- a/src/modules/trezor/tests.rs
+++ b/src/modules/trezor/tests.rs
@@ -528,6 +528,7 @@ mod tests {
             signatures: vec!["sig1".to_string(), "sig2".to_string()],
             serialized_tx: "rawtx".to_string(),
             txid: None,
+            witnesses: None,
         };
 
         let result: TrezorSignedTx = response.into();
diff --git a/src/modules/trezor/types.rs b/src/modules/trezor/types.rs
index f26ab89..40e2630 100644
--- a/src/modules/trezor/types.rs
+++ b/src/modules/trezor/types.rs
@@ -258,6 +258,7 @@ impl From<TrezorGetAddressParams> for trezor_connect_rs::GetAddressParams {
             show_on_trezor: p.show_on_trezor,
             script_type: p.script_type.map(|s| s.into()),
             multisig: None,
+            ..Default::default()
         }
     }
 }
@@ -353,6 +354,7 @@ impl From<TrezorSignMessageParams> for trezor_connect_rs::SignMessageParams {
             message: p.message,
             coin: p.coin.map(|c| c.into()),
             no_script_type: false,
+            ..Default::default()
         }
     }
 }
@@ -395,6 +397,7 @@ impl From<TrezorVerifyMessageParams> for trezor_connect_rs::VerifyMessageParams
             signature: p.signature,
             message: p.message,
             coin: p.coin.map(|c| c.into()),
+            ..Default::default()
         }
     }
 }
@@ -583,12 +586,12 @@ impl From<TrezorSignTxParams> for trezor_connect_rs::SignTxParams {
             lock_time: params.lock_time,
             version: params.version,
             prev_txs: params.prev_txs.into_iter().map(|t| t.into()).collect(),
-            push: None,
             amount_unit: None,
             serialize: None,
             chunkify: None,
             unlock_path: None,
             payment_requests: vec![],
+            ..Default::default()
         }
     }
 }