message: zcash_primitives: ripemd160 0.9 and sha2 0.9
diff: @@ -26,9 +26,9 @@ log = "0.4"
  pairing = { version = "0.16", path = "../pairing" }
  rand = "0.7"
  rand_core = "0.5.1"
  -ripemd160 = { version = "0.8", optional = true }
  +ripemd160 = { version = "0.9", optional = true }
  secp256k1 = { version = "=0.15.0", optional = true }
  -sha2 = "0.8"
  +sha2 = "0.9"
  subtle = "2.2.1"
  [dev-dependencies]
  