diff --git a/Cargo.lock b/Cargo.lock
index 14e3635..0c760f5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -9,7 +9,7 @@ checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 [[package]]
 name = "algebra"
 version = "0.3.0"
-source = "git+https://github.com/HorizenOfficial/ginger-lib.git?branch=release_0_3_0#3ccff3fb02b27e27ca2aa4877e9e45ad9c6d7ef7"
+source = "git+https://github.com/HorizenOfficial/ginger-lib.git?tag=0.3.0#8081c6b3912ec22cd25dfba62e8cceb1d0ff1045"
 dependencies = [
  "algebra-derive",
  "byteorder",
@@ -25,7 +25,7 @@ dependencies = [
 [[package]]
 name = "algebra-derive"
 version = "0.2.0"
-source = "git+https://github.com/HorizenOfficial/ginger-lib.git?branch=release_0_3_0#3ccff3fb02b27e27ca2aa4877e9e45ad9c6d7ef7"
+source = "git+https://github.com/HorizenOfficial/ginger-lib.git?tag=0.3.0#8081c6b3912ec22cd25dfba62e8cceb1d0ff1045"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -41,7 +41,7 @@ checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
 [[package]]
 name = "bench-utils"
 version = "0.3.0"
-source = "git+https://github.com/HorizenOfficial/ginger-lib.git?branch=release_0_3_0#3ccff3fb02b27e27ca2aa4877e9e45ad9c6d7ef7"
+source = "git+https://github.com/HorizenOfficial/ginger-lib.git?tag=0.3.0#8081c6b3912ec22cd25dfba62e8cceb1d0ff1045"
 
 [[package]]
 name = "bit-vec"
@@ -96,14 +96,14 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.0.71"
+version = "1.0.72"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79c2681d6594606957bbb8631c4b90a7fcaaa72cdb714743a437b156d6a7eedd"
+checksum = "22a9137b95ea06864e018375b72adfb7db6e6f68cfc8df5a04d00288050485ee"
 
 [[package]]
 name = "cctp_primitives"
 version = "0.1.0"
-source = "git+https://github.com/HorizenOfficial/zendoo-cctp-lib.git?branch=release_0_1_0#fd1936c710733d2847939a33fe170f5027712d14"
+source = "git+https://github.com/HorizenOfficial/zendoo-cctp-lib.git?tag=0.1.0#e8547e150ca3c1dbb52262333fe2881b2a03b94b"
 dependencies = [
  "algebra",
  "bit-vec",
@@ -224,7 +224,7 @@ checksum = "c34f04666d835ff5d62e058c3995147c06f42fe86ff053337632bca83e42702d"
 [[package]]
 name = "field-assembly"
 version = "0.1.1-alpha.0"
-source = "git+https://github.com/HorizenOfficial/ginger-lib.git?branch=release_0_3_0#3ccff3fb02b27e27ca2aa4877e9e45ad9c6d7ef7"
+source = "git+https://github.com/HorizenOfficial/ginger-lib.git?tag=0.3.0#8081c6b3912ec22cd25dfba62e8cceb1d0ff1045"
 dependencies = [
  "mince",
 ]
@@ -291,7 +291,7 @@ checksum = "12b8adadd720df158f4d70dfe7ccc6adb0472d7c55ca83445f6a5ab3e36f8fb6"
 [[package]]
 name = "marlin"
 version = "0.2.0"
-source = "git+https://github.com/HorizenLabs/marlin?branch=release_0_2_0#2eead9f626a97230a2a7fd58c8afb4d1e7b940d0"
+source = "git+https://github.com/HorizenLabs/marlin?tag=0.2.0#4c21cabedd27f7edf6330ed53931039a30965f31"
 dependencies = [
  "algebra",
  "bench-utils",
@@ -324,7 +324,7 @@ dependencies = [
 [[package]]
 name = "mince"
 version = "0.1.1-alpha.0"
-source = "git+https://github.com/HorizenOfficial/ginger-lib.git?branch=release_0_3_0#3ccff3fb02b27e27ca2aa4877e9e45ad9c6d7ef7"
+source = "git+https://github.com/HorizenOfficial/ginger-lib.git?tag=0.3.0#8081c6b3912ec22cd25dfba62e8cceb1d0ff1045"
 dependencies = [
  "quote",
  "syn",
@@ -374,7 +374,7 @@ checksum = "12295df4f294471248581bc09bef3c38a5e46f1e36d6a37353621a0c6c357e1f"
 [[package]]
 name = "poly-commit"
 version = "0.2.0"
-source = "git+https://github.com/HorizenLabs/poly-commit?branch=release_0_2_0#ecdb52a01e9dda66cb236a3d0a3e79ee7eccf274"
+source = "git+https://github.com/HorizenLabs/poly-commit?tag=0.2.0#1418e43a7d55b33cababab599362089d9b2af118"
 dependencies = [
  "algebra",
  "bench-utils",
@@ -395,7 +395,7 @@ checksum = "ed0cfbc8191465bed66e1718596ee0b0b35d5ee1f41c5df2189d0fe8bde535ba"
 [[package]]
 name = "primitives"
 version = "0.3.0"
-source = "git+https://github.com/HorizenOfficial/ginger-lib.git?branch=release_0_3_0#3ccff3fb02b27e27ca2aa4877e9e45ad9c6d7ef7"
+source = "git+https://github.com/HorizenOfficial/ginger-lib.git?tag=0.3.0#8081c6b3912ec22cd25dfba62e8cceb1d0ff1045"
 dependencies = [
  "algebra",
  "bench-utils",
@@ -418,7 +418,7 @@ dependencies = [
 [[package]]
 name = "proof-systems"
 version = "0.3.0"
-source = "git+https://github.com/HorizenOfficial/ginger-lib.git?branch=release_0_3_0#3ccff3fb02b27e27ca2aa4877e9e45ad9c6d7ef7"
+source = "git+https://github.com/HorizenOfficial/ginger-lib.git?tag=0.3.0#8081c6b3912ec22cd25dfba62e8cceb1d0ff1045"
 dependencies = [
  "algebra",
  "bench-utils",
@@ -447,7 +447,7 @@ dependencies = [
 [[package]]
 name = "r1cs-core"
 version = "0.3.0"
-source = "git+https://github.com/HorizenOfficial/ginger-lib.git?branch=release_0_3_0#3ccff3fb02b27e27ca2aa4877e9e45ad9c6d7ef7"
+source = "git+https://github.com/HorizenOfficial/ginger-lib.git?tag=0.3.0#8081c6b3912ec22cd25dfba62e8cceb1d0ff1045"
 dependencies = [
  "algebra",
  "smallvec",
@@ -456,7 +456,7 @@ dependencies = [
 [[package]]
 name = "r1cs-crypto"
 version = "0.3.0"
-source = "git+https://github.com/HorizenOfficial/ginger-lib.git?branch=release_0_3_0#3ccff3fb02b27e27ca2aa4877e9e45ad9c6d7ef7"
+source = "git+https://github.com/HorizenOfficial/ginger-lib.git?tag=0.3.0#8081c6b3912ec22cd25dfba62e8cceb1d0ff1045"
 dependencies = [
  "algebra",
  "bench-utils",
@@ -471,7 +471,7 @@ dependencies = [
 [[package]]
 name = "r1cs-std"
 version = "0.3.0"
-source = "git+https://github.com/HorizenOfficial/ginger-lib.git?branch=release_0_3_0#3ccff3fb02b27e27ca2aa4877e9e45ad9c6d7ef7"
+source = "git+https://github.com/HorizenOfficial/ginger-lib.git?tag=0.3.0#8081c6b3912ec22cd25dfba62e8cceb1d0ff1045"
 dependencies = [
  "algebra",
  "derivative",
@@ -694,3 +694,4 @@ dependencies = [
  "rayon",
  "winapi",
 ]
+