message: secp256k1 0.19
diff: @@ -33,7 +33,7 @@ log = "0.4"
  rand = "0.7"
  rand_core = "0.5.1"
  ripemd160 = { version = "0.9", optional = true }
  -secp256k1 = { version = "0.17", optional = true }
  +secp256k1 = { version = "0.19", optional = true }
  sha2 = "0.9"
  subtle = "2.2.1"
  