Update crate versions (#104)

* update crates to their latest version

* use latest pasta-msm

Cargo.toml

@@ -11,8 +11,8 @@ license-file = "LICENSE"
 keywords = ["zkSNARKs", "cryptography", "proofs"]
 
 [dependencies]
-bellperson = { version = "0.20", default-features = false }
-ff = "0.11.0"
+bellperson = { version = "0.22", default-features = false }
+ff = "0.12.0"
 merlin = "2.0.0"
 rand = "0.8.4"
 digest = "0.8.1"
@@ -22,16 +22,17 @@ rand_core = { version = "0.5", default-features = false }
 rand_chacha = "0.3"
 itertools = "0.9.0"
 subtle = "2.4"
-pasta_curves = { version = "^0.3.1", features = ["repr-c"] }
-pasta-msm = "0.1.2"
-neptune = { version = "6.1", default-features = false }
+pasta_curves = { version = "0.4.0", features = ["repr-c"] }
+pasta-msm = "0.1.3"
+neptune = { version = "7.1", default-features = false }
 generic-array = "0.14.4"
-bellperson-nonnative = { version = "0.3.0", default-features = false, features = ["wasm"] }
+bellperson-nonnative = { version = "0.3.1", default-features = false, features = ["wasm"] }
 num-bigint = { version = "0.4", features = ["serde", "rand"] }
 num-traits = "0.2"
 serde = { version = "1.0", features = ["derive"] }
 bincode = "1.2.1"
 flate2 = "1.0"
+bitvec = "1.0"
 
 [dev-dependencies]
 criterion = "0.3.1"