diff --git a/app/Makefile.version b/app/Makefile.version
index 4f5f98ca..82feb033 100644
--- a/app/Makefile.version
+++ b/app/Makefile.version
@@ -3,4 +3,4 @@ APPVERSION_M=4
 # This is the minor version
 APPVERSION_N=2
 # This is the patch version
-APPVERSION_P=2
+APPVERSION_P=3
diff --git a/app/src/refactor/sighash.c b/app/src/refactor/sighash.c
index c43e2375..c95834ef 100644
--- a/app/src/refactor/sighash.c
+++ b/app/src/refactor/sighash.c
@@ -36,6 +36,7 @@ const uint8_t CTX_ZCASH_SHIELDED_OUTPUTS_HASH_PERSONALIZATION[] = "ZcashSOutputH
 
 const uint8_t CONSENSUS_BRANCH_ID_SAPLING[4] = {0xBB, 0x09, 0xB8, 0x76};  // sapling
 const uint8_t CONSENSUS_BRANCH_ID_ORCHARD[4] = {0xB4, 0xD0, 0xD6, 0xC2};  // orchard
+const uint8_t CONSENSUS_BRANCH_ID_NU6[4] = {0x55, 0x10, 0xE7, 0xC8};      // nu6
 
 zxerr_t sapling_transparent_prevouts_hash(const uint8_t *input, uint8_t *output) {
     const uint8_t n = t_inlist_len();
@@ -148,7 +149,7 @@ static zxerr_t signature_hash_v4(const uint8_t *input, uint16_t inputlen, uint8_
     cx_blake2b_t ctx = {0};
 
     uint8_t personalization[16] = "ZcashSigHash";
-    MEMCPY(personalization + 12, CONSENSUS_BRANCH_ID_ORCHARD, 4);
+    MEMCPY(personalization + 12, CONSENSUS_BRANCH_ID_NU6, 4);
 
     CHECK_CX_OK(cx_blake2b_init2_no_throw(&ctx, 256, NULL, 0, (uint8_t *)personalization, PERSONALIZATION_SIZE));
     CHECK_CX_OK(cx_hash_no_throw(&ctx.header, CX_LAST, input, inputlen, output, HASH_SIZE));
@@ -166,7 +167,7 @@ static zxerr_t signature_hash_v5(
     cx_blake2b_t ctx = {0};
 
     uint8_t personalization[16] = "ZcashTxHash_";
-    MEMCPY(personalization + 12, CONSENSUS_BRANCH_ID_ORCHARD, 4);
+    MEMCPY(personalization + 12, CONSENSUS_BRANCH_ID_NU6, 4);
     CHECK_CX_OK(cx_blake2b_init2_no_throw(&ctx, 256, NULL, 0, (uint8_t *)personalization, PERSONALIZATION_SIZE));
 
     uint8_t header_digest[32] = {0};
@@ -215,7 +216,7 @@ static zxerr_t signature_script_hash_v4(
 
     cx_blake2b_t ctx = {0};
     uint8_t personalization[16] = "ZcashSigHash";
-    MEMCPY(personalization + 12, CONSENSUS_BRANCH_ID_ORCHARD, 4);
+    MEMCPY(personalization + 12, CONSENSUS_BRANCH_ID_NU6, 4);
 
     CHECK_CX_OK(cx_blake2b_init2_no_throw(&ctx, 256, NULL, 0, (uint8_t *)personalization, PERSONALIZATION_SIZE));
     CHECK_CX_OK(cx_hash_no_throw(&ctx.header, 0, input, inputlen, NULL, 0));
diff --git a/tests_zemu/snapshots/fl-mainmenu/00004.png b/tests_zemu/snapshots/fl-mainmenu/00004.png
index e8229288..fa946076 100644
Binary files a/tests_zemu/snapshots/fl-mainmenu/00004.png and b/tests_zemu/snapshots/fl-mainmenu/00004.png differ
diff --git a/tests_zemu/snapshots/s-mainmenu/00004.png b/tests_zemu/snapshots/s-mainmenu/00004.png
index 99401b22..a78e6827 100644
Binary files a/tests_zemu/snapshots/s-mainmenu/00004.png and b/tests_zemu/snapshots/s-mainmenu/00004.png differ
diff --git a/tests_zemu/snapshots/s-mainmenu/00010.png b/tests_zemu/snapshots/s-mainmenu/00010.png
index 99401b22..a78e6827 100644
Binary files a/tests_zemu/snapshots/s-mainmenu/00010.png and b/tests_zemu/snapshots/s-mainmenu/00010.png differ
diff --git a/tests_zemu/snapshots/sp-mainmenu/00004.png b/tests_zemu/snapshots/sp-mainmenu/00004.png
index cf1ce0a4..500d0b8f 100644
Binary files a/tests_zemu/snapshots/sp-mainmenu/00004.png and b/tests_zemu/snapshots/sp-mainmenu/00004.png differ
diff --git a/tests_zemu/snapshots/sp-mainmenu/00010.png b/tests_zemu/snapshots/sp-mainmenu/00010.png
index cf1ce0a4..500d0b8f 100644
Binary files a/tests_zemu/snapshots/sp-mainmenu/00010.png and b/tests_zemu/snapshots/sp-mainmenu/00010.png differ
diff --git a/tests_zemu/snapshots/st-mainmenu/00004.png b/tests_zemu/snapshots/st-mainmenu/00004.png
index c8ba170d..f07b2ba3 100644
Binary files a/tests_zemu/snapshots/st-mainmenu/00004.png and b/tests_zemu/snapshots/st-mainmenu/00004.png differ
diff --git a/tests_zemu/snapshots/x-mainmenu/00004.png b/tests_zemu/snapshots/x-mainmenu/00004.png
index cf1ce0a4..500d0b8f 100644
Binary files a/tests_zemu/snapshots/x-mainmenu/00004.png and b/tests_zemu/snapshots/x-mainmenu/00004.png differ
diff --git a/tests_zemu/snapshots/x-mainmenu/00010.png b/tests_zemu/snapshots/x-mainmenu/00010.png
index cf1ce0a4..500d0b8f 100644
Binary files a/tests_zemu/snapshots/x-mainmenu/00010.png and b/tests_zemu/snapshots/x-mainmenu/00010.png differ
diff --git a/zcashtools/Cargo.lock b/zcashtools/Cargo.lock
index 09389f58..553a48a6 100644
--- a/zcashtools/Cargo.lock
+++ b/zcashtools/Cargo.lock
@@ -52,9 +52,9 @@ checksum = "96d30a06541fbafbc7f82ed10c06164cfbd2c401138f6addd8404629c4b16711"
 
 [[package]]
 name = "async-trait"
-version = "0.1.80"
+version = "0.1.83"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6fa2087f2753a7da8cc1c0dbfcf89579dd57458e36769de5ac750b4671737ca"
+checksum = "721cae7de5c34fbb2acd27e21e6d2cf7b886dce0c27388d46c4e6c47ea4318dd"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -450,9 +450,8 @@ dependencies = [
 
 [[package]]
 name = "equihash"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab579d7cf78477773b03e80bc2f89702ef02d7112c711d54ca93dcdce68533d5"
+version = "0.1.0"
+source = "git+https://github.com/Zondax/librustzcash?rev=112eedd27b2e51b9e1b77603a776cd78e738c3ae#112eedd27b2e51b9e1b77603a776cd78e738c3ae"
 dependencies = [
  "blake2b_simd",
  "byteorder",
@@ -529,9 +528,9 @@ dependencies = [
 
 [[package]]
 name = "halo2_gadgets"
-version = "0.2.0"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85e10bf9924da1754e443641c9e7f9f00483749f8fb837fde696ef6ed6e2f079"
+checksum = "13f3914f58cc4af5e4fe83d48b02d582be18976bc7e96c3151aa2bf1c98e9f60"
 dependencies = [
  "arrayvec",
  "bitvec",
@@ -547,9 +546,9 @@ dependencies = [
 
 [[package]]
 name = "halo2_proofs"
-version = "0.2.0"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cff771b9a2445cd2545c9ef26d863c290fbb44ae440c825a20eb7156f67a949a"
+checksum = "e925780549adee8364c7f2b685c753f6f3df23bde520c67416e93bf615933760"
 dependencies = [
  "blake2b_simd",
  "ff",
@@ -557,7 +556,6 @@ dependencies = [
  "pasta_curves",
  "rand_core",
  "rayon",
- "tracing",
 ]
 
 [[package]]
@@ -668,7 +666,7 @@ dependencies = [
 [[package]]
 name = "ledger-zcash"
 version = "0.11.2"
-source = "git+https://github.com/Zondax/ledger-zcash-rs?rev=0dd05cee4427f2c7ff1bfc9fb11f62f878c0cfa8#0dd05cee4427f2c7ff1bfc9fb11f62f878c0cfa8"
+source = "git+https://github.com/Zondax/ledger-zcash-rs?rev=3bad2fa4a7870270627edc25ebdb5b4818fd1855#3bad2fa4a7870270627edc25ebdb5b4818fd1855"
 dependencies = [
  "arrayvec",
  "byteorder",
@@ -697,7 +695,7 @@ dependencies = [
 [[package]]
 name = "ledger-zcash-builder"
 version = "0.11.2"
-source = "git+https://github.com/Zondax/ledger-zcash-rs?rev=0dd05cee4427f2c7ff1bfc9fb11f62f878c0cfa8#0dd05cee4427f2c7ff1bfc9fb11f62f878c0cfa8"
+source = "git+https://github.com/Zondax/ledger-zcash-rs?rev=3bad2fa4a7870270627edc25ebdb5b4818fd1855#3bad2fa4a7870270627edc25ebdb5b4818fd1855"
 dependencies = [
  "bellman",
  "blake2b_simd",
@@ -722,7 +720,7 @@ dependencies = [
  "sha2 0.10.8",
  "thiserror",
  "tokio",
- "zcash_note_encryption",
+ "zcash_note_encryption 0.1.0 (git+https://github.com/Zondax/librustzcash?rev=112eedd27b2e51b9e1b77603a776cd78e738c3ae)",
  "zcash_primitives",
  "zcash_proofs",
 ]
@@ -969,9 +967,9 @@ checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381"
 
 [[package]]
 name = "orchard"
-version = "0.2.0"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7619db7f917afd9b1139044c595fab1b6166de2db62317794b5f5e34a2104ae1"
+checksum = "f918076e191a68d55c5517a16e075ecfe58fc63ed112408263f3d6194597bfcf"
 dependencies = [
  "aes",
  "bitvec",
@@ -991,8 +989,7 @@ dependencies = [
  "reddsa",
  "serde",
  "subtle",
- "tracing",
- "zcash_note_encryption",
+ "zcash_note_encryption 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1154,22 +1151,6 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "redjubjub"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6039ff156887caf92df308cbaccdc058c9d3155a913da046add6e48c4cdbd91d"
-dependencies = [
- "blake2b_simd",
- "byteorder",
- "digest 0.9.0",
- "jubjub",
- "rand_core",
- "serde",
- "thiserror",
- "zeroize",
-]
-
 [[package]]
 name = "redox_users"
 version = "0.4.5"
@@ -1452,37 +1433,6 @@ dependencies = [
  "pin-project-lite",
 ]
 
-[[package]]
-name = "tracing"
-version = "0.1.40"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
-dependencies = [
- "pin-project-lite",
- "tracing-attributes",
- "tracing-core",
-]
-
-[[package]]
-name = "tracing-attributes"
-version = "0.1.27"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.61",
-]
-
-[[package]]
-name = "tracing-core"
-version = "0.1.32"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c06d3da6113f116aaee68e4d601191614c9053067f9ab7f6edbcb161237daa54"
-dependencies = [
- "once_cell",
-]
-
 [[package]]
 name = "typenum"
 version = "1.17.0"
@@ -1642,8 +1592,7 @@ dependencies = [
 [[package]]
 name = "zcash_encoding"
 version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9fb61ea88eb539bc0ac2068e5da99411dd4978595b3d7ff6a4b1562ddc8e8710"
+source = "git+https://github.com/Zondax/librustzcash?rev=112eedd27b2e51b9e1b77603a776cd78e738c3ae#112eedd27b2e51b9e1b77603a776cd78e738c3ae"
 dependencies = [
  "byteorder",
  "nonempty",
@@ -1661,11 +1610,21 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "zcash_note_encryption"
+version = "0.1.0"
+source = "git+https://github.com/Zondax/librustzcash?rev=112eedd27b2e51b9e1b77603a776cd78e738c3ae#112eedd27b2e51b9e1b77603a776cd78e738c3ae"
+dependencies = [
+ "chacha20",
+ "chacha20poly1305",
+ "rand_core",
+ "subtle",
+]
+
 [[package]]
 name = "zcash_primitives"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fbb401f5dbc482b831954aaa7cba0a8fe148241db6d19fe7cebda78252ca680"
+version = "0.6.0"
+source = "git+https://github.com/Zondax/librustzcash?rev=112eedd27b2e51b9e1b77603a776cd78e738c3ae#112eedd27b2e51b9e1b77603a776cd78e738c3ae"
 dependencies = [
  "aes",
  "bip0039",
@@ -1695,14 +1654,13 @@ dependencies = [
  "sha2 0.9.9",
  "subtle",
  "zcash_encoding",
- "zcash_note_encryption",
+ "zcash_note_encryption 0.1.0 (git+https://github.com/Zondax/librustzcash?rev=112eedd27b2e51b9e1b77603a776cd78e738c3ae)",
 ]
 
 [[package]]
 name = "zcash_proofs"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "98bf5f6af051dd929263f279b21b9c04c1f30116c70f3c190de2566677f245ef"
+version = "0.6.0"
+source = "git+https://github.com/Zondax/librustzcash?rev=112eedd27b2e51b9e1b77603a776cd78e738c3ae#112eedd27b2e51b9e1b77603a776cd78e738c3ae"
 dependencies = [
  "bellman",
  "blake2b_simd",
@@ -1714,8 +1672,6 @@ dependencies = [
  "jubjub",
  "lazy_static",
  "rand_core",
- "redjubjub",
- "tracing",
  "zcash_primitives",
 ]
 
diff --git a/zcashtools/Cargo.toml b/zcashtools/Cargo.toml
index 70f40548..28f590b4 100644
--- a/zcashtools/Cargo.toml
+++ b/zcashtools/Cargo.toml
@@ -8,8 +8,8 @@ opt-level = "s"
 overflow-checks = true
 
 [patch.crates-io]
-ledger-zcash-builder = { git = "https://github.com/Zondax/ledger-zcash-rs", rev = "0dd05cee4427f2c7ff1bfc9fb11f62f878c0cfa8" }
-ledger-zcash = { git = "https://github.com/Zondax/ledger-zcash-rs", rev = "0dd05cee4427f2c7ff1bfc9fb11f62f878c0cfa8" }
+ledger-zcash-builder = { git = "https://github.com/Zondax/ledger-zcash-rs", rev = "3bad2fa4a7870270627edc25ebdb5b4818fd1855" }
+ledger-zcash = { git = "https://github.com/Zondax/ledger-zcash-rs", rev = "3bad2fa4a7870270627edc25ebdb5b4818fd1855" }
 
 # ledger-zcash-builder = { path = "../../ledger-zcash-rs/ledger-zcash-builder" }
 # ledger-zcash = { path = "../../ledger-zcash-rs/ledger-zcash" }
diff --git a/zcashtools/neon/native/Cargo.toml b/zcashtools/neon/native/Cargo.toml
index 5986da2a..b3a526fc 100644
--- a/zcashtools/neon/native/Cargo.toml
+++ b/zcashtools/neon/native/Cargo.toml
@@ -19,14 +19,14 @@ serde_derive = "1"
 serde = "1"
 log = "0.4"
 snafu = { version = "0.8.2" }
-zcash_primitives = { version = "0.7", features = ["transparent-inputs"] }
+zcash_primitives = { git = "https://github.com/Zondax/librustzcash", rev = "112eedd27b2e51b9e1b77603a776cd78e738c3ae", features = ["transparent-inputs"], package = "zcash_primitives" }
 
 neon-serde = { git = "https://github.com/Zondax/neon-serde", branch = "master", default-features = false, features = [
     "napi-6",
 ] }
 
-ledger-zcash-builder = "=0.11.2"
-ledger-zcash = "0.11.2"
+ledger-zcash-builder = { git = "https://github.com/Zondax/ledger-zcash-rs", rev = "3bad2fa4a7870270627edc25ebdb5b4818fd1855", package = "ledger-zcash-builder"  }
+ledger-zcash =  { git = "https://github.com/Zondax/ledger-zcash-rs", rev = "3bad2fa4a7870270627edc25ebdb5b4818fd1855", package = "ledger-zcash"  }
 
 [dev-dependencies]
 serde = { version = "1", features = ["derive"] }
diff --git a/zcashtools/neon/native/src/lib.rs b/zcashtools/neon/native/src/lib.rs
index 52df2e2e..83ceaab8 100644
--- a/zcashtools/neon/native/src/lib.rs
+++ b/zcashtools/neon/native/src/lib.rs
@@ -218,7 +218,7 @@ impl ZcashBuilderBridge {
             AuthorisationStatus::Unauthorized(mut builder) => {
                 let mut prover =
                     txprover::LocalTxProver::new(Path::new(spendpath), Path::new(outputpath));
-                let res = builder.build(consensus::BranchId::Nu5, tx_ver, &mut prover);
+                let res = builder.build(consensus::BranchId::Nu6, tx_ver, &mut prover);
                 match res {
                     Ok(_) => self.zcashbuilder = AuthorisationStatus::Unauthorized(builder),
                     Err(ref e) => {