diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index 70af85698..f32e54f3d 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -1,5 +1,15 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+[[package]]
+name = "addchain"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "num-bigint 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-integer 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "addr2line"
 version = "0.12.0"
@@ -169,20 +179,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "bellman"
-version = "0.1.0"
-source = "git+https://github.com/adityapk00/librustzcash.git?rev=98f9bda32957a6d7f0011c9a6adec13b5b80ea94#98f9bda32957a6d7f0011c9a6adec13b5b80ea94"
+version = "0.6.0"
+source = "git+https://github.com/adityapk00/librustzcash.git?rev=ff0ffc3d1b8bc36a0ad4b6b0f06aa3ca5900d3e4#ff0ffc3d1b8bc36a0ad4b6b0f06aa3ca5900d3e4"
 dependencies = [
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  "blake2s_simd 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "ff 0.4.0 (git+https://github.com/adityapk00/librustzcash.git?rev=98f9bda32957a6d7f0011c9a6adec13b5b80ea94)",
+ "ff 0.6.0 (git+https://github.com/adityapk00/librustzcash.git?rev=ff0ffc3d1b8bc36a0ad4b6b0f06aa3ca5900d3e4)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "group 0.1.0 (git+https://github.com/adityapk00/librustzcash.git?rev=98f9bda32957a6d7f0011c9a6adec13b5b80ea94)",
- "num_cpus 1.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "pairing 0.14.2 (git+https://github.com/adityapk00/librustzcash.git?rev=98f9bda32957a6d7f0011c9a6adec13b5b80ea94)",
+ "group 0.6.0 (git+https://github.com/adityapk00/librustzcash.git?rev=ff0ffc3d1b8bc36a0ad4b6b0f06aa3ca5900d3e4)",
+ "pairing 0.16.0 (git+https://github.com/adityapk00/librustzcash.git?rev=ff0ffc3d1b8bc36a0ad4b6b0f06aa3ca5900d3e4)",
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "subtle 2.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -351,11 +359,6 @@ dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "crossbeam"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "crossbeam-utils"
 version = "0.7.2"
@@ -470,25 +473,27 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "ff"
-version = "0.4.0"
-source = "git+https://github.com/adityapk00/librustzcash.git?rev=98f9bda32957a6d7f0011c9a6adec13b5b80ea94#98f9bda32957a6d7f0011c9a6adec13b5b80ea94"
+version = "0.6.0"
+source = "git+https://github.com/adityapk00/librustzcash.git?rev=ff0ffc3d1b8bc36a0ad4b6b0f06aa3ca5900d3e4#ff0ffc3d1b8bc36a0ad4b6b0f06aa3ca5900d3e4"
 dependencies = [
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- "ff_derive 0.3.0 (git+https://github.com/adityapk00/librustzcash.git?rev=98f9bda32957a6d7f0011c9a6adec13b5b80ea94)",
+ "ff_derive 0.6.0 (git+https://github.com/adityapk00/librustzcash.git?rev=ff0ffc3d1b8bc36a0ad4b6b0f06aa3ca5900d3e4)",
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "subtle 2.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "ff_derive"
-version = "0.3.0"
-source = "git+https://github.com/adityapk00/librustzcash.git?rev=98f9bda32957a6d7f0011c9a6adec13b5b80ea94#98f9bda32957a6d7f0011c9a6adec13b5b80ea94"
+version = "0.6.0"
+source = "git+https://github.com/adityapk00/librustzcash.git?rev=ff0ffc3d1b8bc36a0ad4b6b0f06aa3ca5900d3e4#ff0ffc3d1b8bc36a0ad4b6b0f06aa3ca5900d3e4"
 dependencies = [
+ "addchain 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-bigint 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-integer 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.14.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -572,15 +577,6 @@ name = "futures-core"
 version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "futures-cpupool"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
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- "num_cpus 1.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "futures-sink"
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@@ -627,10 +623,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
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-version = "0.1.0"
-source = "git+https://github.com/adityapk00/librustzcash.git?rev=98f9bda32957a6d7f0011c9a6adec13b5b80ea94#98f9bda32957a6d7f0011c9a6adec13b5b80ea94"
+version = "0.6.0"
+source = "git+https://github.com/adityapk00/librustzcash.git?rev=ff0ffc3d1b8bc36a0ad4b6b0f06aa3ca5900d3e4#ff0ffc3d1b8bc36a0ad4b6b0f06aa3ca5900d3e4"
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- "ff 0.4.0 (git+https://github.com/adityapk00/librustzcash.git?rev=98f9bda32957a6d7f0011c9a6adec13b5b80ea94)",
+ "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ff 0.6.0 (git+https://github.com/adityapk00/librustzcash.git?rev=ff0ffc3d1b8bc36a0ad4b6b0f06aa3ca5900d3e4)",
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@@ -1067,13 +1064,14 @@ dependencies = [
 
 [[package]]
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-version = "0.14.2"
-source = "git+https://github.com/adityapk00/librustzcash.git?rev=98f9bda32957a6d7f0011c9a6adec13b5b80ea94#98f9bda32957a6d7f0011c9a6adec13b5b80ea94"
+version = "0.16.0"
+source = "git+https://github.com/adityapk00/librustzcash.git?rev=ff0ffc3d1b8bc36a0ad4b6b0f06aa3ca5900d3e4#ff0ffc3d1b8bc36a0ad4b6b0f06aa3ca5900d3e4"
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- "ff 0.4.0 (git+https://github.com/adityapk00/librustzcash.git?rev=98f9bda32957a6d7f0011c9a6adec13b5b80ea94)",
- "group 0.1.0 (git+https://github.com/adityapk00/librustzcash.git?rev=98f9bda32957a6d7f0011c9a6adec13b5b80ea94)",
+ "ff 0.6.0 (git+https://github.com/adityapk00/librustzcash.git?rev=ff0ffc3d1b8bc36a0ad4b6b0f06aa3ca5900d3e4)",
+ "group 0.6.0 (git+https://github.com/adityapk00/librustzcash.git?rev=ff0ffc3d1b8bc36a0ad4b6b0f06aa3ca5900d3e4)",
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "subtle 2.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1158,14 +1156,6 @@ name = "ppv-lite86"
 version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "proc-macro2"
-version = "0.4.30"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "proc-macro2"
 version = "1.0.12"
@@ -1248,14 +1238,6 @@ name = "quick-error"
 version = "1.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "quote"
-version = "0.6.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "quote"
 version = "1.0.5"
@@ -1381,15 +1363,6 @@ dependencies = [
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 ]
 
-[[package]]
-name = "rand_os"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "getrandom 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "rand_pcg"
 version = "0.1.2"
@@ -1579,7 +1552,7 @@ dependencies = [
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  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "zecwalletlitelib 0.1.0 (git+https://github.com/adityapk00/zecwallet-light-cli?rev=bade32c1020460e45e2bb6dbe688e68382062aa1)",
+ "zecwalletlitelib 0.1.0 (git+https://github.com/adityapk00/zecwallet-light-cli?rev=2a88501a4ca80d9818f11cc947a0417d6874e0e6)",
 ]
 
 [[package]]
@@ -1797,16 +1770,6 @@ name = "subtle"
 version = "2.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "syn"
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
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- "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "syn"
 version = "1.0.21"
@@ -2227,11 +2190,6 @@ name = "unicode-segmentation"
 version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
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-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
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 version = "0.2.0"
@@ -2444,68 +2402,69 @@ dependencies = [
 
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- "pairing 0.14.2 (git+https://github.com/adityapk00/librustzcash.git?rev=98f9bda32957a6d7f0011c9a6adec13b5b80ea94)",
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+ "zcash_primitives 0.2.0 (git+https://github.com/adityapk00/librustzcash.git?rev=ff0ffc3d1b8bc36a0ad4b6b0f06aa3ca5900d3e4)",
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- "ff 0.4.0 (git+https://github.com/adityapk00/librustzcash.git?rev=98f9bda32957a6d7f0011c9a6adec13b5b80ea94)",
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  "sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
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 [[package]]
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- "bellman 0.1.0 (git+https://github.com/adityapk00/librustzcash.git?rev=98f9bda32957a6d7f0011c9a6adec13b5b80ea94)",
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+"checksum zcash_client_backend 0.2.0 (git+https://github.com/adityapk00/librustzcash.git?rev=ff0ffc3d1b8bc36a0ad4b6b0f06aa3ca5900d3e4)" = "<none>"
+"checksum zcash_primitives 0.2.0 (git+https://github.com/adityapk00/librustzcash.git?rev=ff0ffc3d1b8bc36a0ad4b6b0f06aa3ca5900d3e4)" = "<none>"
+"checksum zcash_proofs 0.2.0 (git+https://github.com/adityapk00/librustzcash.git?rev=ff0ffc3d1b8bc36a0ad4b6b0f06aa3ca5900d3e4)" = "<none>"
+"checksum zecwalletlitelib 0.1.0 (git+https://github.com/adityapk00/zecwallet-light-cli?rev=2a88501a4ca80d9818f11cc947a0417d6874e0e6)" = "<none>"
diff --git a/rust/lib/Cargo.toml b/rust/lib/Cargo.toml
index a21173c6c..2aeb429a8 100644
--- a/rust/lib/Cargo.toml
+++ b/rust/lib/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 
 [dependencies]
 jni = { version = "0.10.2", default-features = false }
-zecwalletlitelib = { git="https://github.com/adityapk00/zecwallet-light-cli", default-features=false, rev="bade32c1020460e45e2bb6dbe688e68382062aa1" }
+zecwalletlitelib = { git="https://github.com/adityapk00/zecwallet-light-cli", default-features=false, rev="2a88501a4ca80d9818f11cc947a0417d6874e0e6" }
 lazy_static = "1.4.0"
 android_logger = "0.8.6"
 log = "0.4.8"