message: zcash_proofs: directories 3
diff: @@ -15,7 +15,7 @@ edition = "2018"
  bellman = { version = "0.6", path = "../bellman", default-features = false, features = ["groth16"] }
  blake2b_simd = "0.5"
  byteorder = "1"
  -directories = { version = "1", optional = true }
  +directories = { version = "3", optional = true }
  ff = { version = "0.6", path = "../ff" }
  minreq = { version = "2", features = ["https"], optional = true }
  pairing = { version = "0.16", path = "../pairing" }
  