message: Relax rand version
diff: @@ -28,7 +28,7 @@ version = "0.1.32"
  [dependencies.rand]
  optional = true
  -version = "0.3.14"
  +version = ">= 0.3.14, < 0.5.0"
  [dependencies.rustc-serialize]
  optional = true
  @@ -39,7 +39,7 @@ optional = true
  version = ">= 0.7.0, < 0.9.0"
  [dev-dependencies.rand]
  -version = "0.3.14"
  +version = ">= 0.3.14, < 0.5.0"
  [features]
  default = ["rand", "rustc-serialize"]
  