diff --git a/Cargo.lock b/Cargo.lock
index 8e69b25e20..486fdc08ac 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1827,7 +1827,7 @@ dependencies = [
 [[package]]
 name = "equihash"
 version = "0.1.0"
-source = "git+https://github.com/KomodoPlatform/librustzcash.git?tag=k-1.4.1#e92443a7bbd1c5e92e00e6deb45b5a33af14cea4"
+source = "git+https://github.com/KomodoPlatform/librustzcash.git?branch=commit-compact_formats.rs#21eff3322fd6134404a0767e8500102fea8e9937"
 dependencies = [
  "blake2b_simd",
  "byteorder",
@@ -8214,7 +8214,7 @@ checksum = "0f9079049688da5871a7558ddacb7f04958862c703e68258594cb7a862b5e33f"
 [[package]]
 name = "zcash_client_backend"
 version = "0.5.0"
-source = "git+https://github.com/KomodoPlatform/librustzcash.git?tag=k-1.4.1#e92443a7bbd1c5e92e00e6deb45b5a33af14cea4"
+source = "git+https://github.com/KomodoPlatform/librustzcash.git?branch=commit-compact_formats.rs#21eff3322fd6134404a0767e8500102fea8e9937"
 dependencies = [
  "async-trait",
  "base64 0.13.0",
@@ -8239,7 +8239,7 @@ dependencies = [
 [[package]]
 name = "zcash_client_sqlite"
 version = "0.3.0"
-source = "git+https://github.com/KomodoPlatform/librustzcash.git?tag=k-1.4.1#e92443a7bbd1c5e92e00e6deb45b5a33af14cea4"
+source = "git+https://github.com/KomodoPlatform/librustzcash.git?branch=commit-compact_formats.rs#21eff3322fd6134404a0767e8500102fea8e9937"
 dependencies = [
  "async-trait",
  "bech32",
@@ -8261,7 +8261,7 @@ dependencies = [
 [[package]]
 name = "zcash_extras"
 version = "0.1.0"
-source = "git+https://github.com/KomodoPlatform/librustzcash.git?tag=k-1.4.1#e92443a7bbd1c5e92e00e6deb45b5a33af14cea4"
+source = "git+https://github.com/KomodoPlatform/librustzcash.git?branch=commit-compact_formats.rs#21eff3322fd6134404a0767e8500102fea8e9937"
 dependencies = [
  "async-trait",
  "ff 0.8.0",
@@ -8277,7 +8277,7 @@ dependencies = [
 [[package]]
 name = "zcash_note_encryption"
 version = "0.0.0"
-source = "git+https://github.com/KomodoPlatform/librustzcash.git?tag=k-1.4.1#e92443a7bbd1c5e92e00e6deb45b5a33af14cea4"
+source = "git+https://github.com/KomodoPlatform/librustzcash.git?branch=commit-compact_formats.rs#21eff3322fd6134404a0767e8500102fea8e9937"
 dependencies = [
  "blake2b_simd",
  "byteorder",
@@ -8291,7 +8291,7 @@ dependencies = [
 [[package]]
 name = "zcash_primitives"
 version = "0.5.0"
-source = "git+https://github.com/KomodoPlatform/librustzcash.git?tag=k-1.4.1#e92443a7bbd1c5e92e00e6deb45b5a33af14cea4"
+source = "git+https://github.com/KomodoPlatform/librustzcash.git?branch=commit-compact_formats.rs#21eff3322fd6134404a0767e8500102fea8e9937"
 dependencies = [
  "aes 0.8.3",
  "bitvec 0.18.5",
@@ -8321,7 +8321,7 @@ dependencies = [
 [[package]]
 name = "zcash_proofs"
 version = "0.5.0"
-source = "git+https://github.com/KomodoPlatform/librustzcash.git?tag=k-1.4.1#e92443a7bbd1c5e92e00e6deb45b5a33af14cea4"
+source = "git+https://github.com/KomodoPlatform/librustzcash.git?branch=commit-compact_formats.rs#21eff3322fd6134404a0767e8500102fea8e9937"
 dependencies = [
  "bellman",
  "blake2b_simd",
diff --git a/mm2src/coins/Cargo.toml b/mm2src/coins/Cargo.toml
index 290a0dd7f5..ec39a221b2 100644
--- a/mm2src/coins/Cargo.toml
+++ b/mm2src/coins/Cargo.toml
@@ -110,9 +110,9 @@ uuid = { version = "1.2.2", features = ["fast-rng", "serde", "v4"] }
 # We don't need the default web3 features at all since we added our own web3 transport using shared HYPER instance.
 web3 = { git = "https://github.com/KomodoPlatform/rust-web3", tag = "v0.20.0", default-features = false }
 zbase32 = "0.1.2"
-zcash_client_backend = { git = "https://github.com/KomodoPlatform/librustzcash.git", tag = "k-1.4.1" }
-zcash_extras = { git = "https://github.com/KomodoPlatform/librustzcash.git", tag = "k-1.4.1" }
-zcash_primitives =  {features = ["transparent-inputs"], git = "https://github.com/KomodoPlatform/librustzcash.git", tag = "k-1.4.1" }
+zcash_client_backend = { git = "https://github.com/KomodoPlatform/librustzcash.git",  branch = "commit-compact_formats.rs"}
+zcash_extras = { git = "https://github.com/KomodoPlatform/librustzcash.git",  branch = "commit-compact_formats.rs"}
+zcash_primitives =  {features = ["transparent-inputs"], git = "https://github.com/KomodoPlatform/librustzcash.git",  branch = "commit-compact_formats.rs"}
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 blake2b_simd = "0.5"
@@ -131,7 +131,7 @@ wasm-bindgen = "0.2.86"
 wasm-bindgen-futures = { version = "0.4.1" }
 wasm-bindgen-test = { version = "0.3.2" }
 web-sys = { version = "0.3.55", features = ["console", "Headers", "Request", "RequestInit", "RequestMode", "Response", "Window"] }
-zcash_proofs = { git = "https://github.com/KomodoPlatform/librustzcash.git", tag = "k-1.4.1", default-features = false, features = ["local-prover"] }
+zcash_proofs = { git = "https://github.com/KomodoPlatform/librustzcash.git", branch = "commit-compact_formats.rs", default-features = false, features = ["local-prover"] }
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 dirs = { version = "1" }
@@ -152,8 +152,8 @@ tokio = { version = "1.20" }
 tokio-rustls = { version = "0.24" }
 tonic = { version = "0.10", features = ["tls", "tls-webpki-roots", "gzip"] }
 webpki-roots = { version = "0.25" }
-zcash_client_sqlite = { git = "https://github.com/KomodoPlatform/librustzcash.git", tag = "k-1.4.1" }
-zcash_proofs = { git = "https://github.com/KomodoPlatform/librustzcash.git", tag = "k-1.4.1", default-features = false, features = ["local-prover", "multicore"] }
+zcash_client_sqlite = { git = "https://github.com/KomodoPlatform/librustzcash.git",  branch = "commit-compact_formats.rs"}
+zcash_proofs = { git = "https://github.com/KomodoPlatform/librustzcash.git", branch = "commit-compact_formats.rs", default-features = false, features = ["local-prover", "multicore"] }
 
 [target.'cfg(windows)'.dependencies]
 winapi = "0.3"