diff --git a/Project.toml b/Project.toml
index 6fcf56b..d2f1f5a 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "ControlPlots"
 uuid = "23c2ee80-7a9e-4350-b264-8e670f12517c"
 authors = ["Uwe Fechner <u.fechner-1@tudelft.nl> and contributors"]
-version = "0.0.4"
+version = "0.0.5"
 
 [deps]
 JLD2 = "033835bb-8acc-5ee8-8aae-3f567f8a3819"
diff --git a/README.md b/README.md
index 05c0f84..236304a 100644
--- a/README.md
+++ b/README.md
@@ -106,5 +106,5 @@ using ControlPlots
 x   = 1.5*ones(11)
 y   = 1:0.1:2
 out = min.(x, y)
-plotn(1:11, [x, y, out]; labels=["input_a", "input_b", "output"], fig="2-in-one")
+plot(1:11, [x, y, out]; labels=["input_a", "input_b", "output"], fig="2-in-one")
 ```
diff --git a/src/ControlPlots.jl b/src/ControlPlots.jl
index ecb3587..df8e991 100644
--- a/src/ControlPlots.jl
+++ b/src/ControlPlots.jl
@@ -5,7 +5,7 @@ import PyPlot.show as plshow
 import Base.display
 import JLD2
 
-export plot, plotn, plotx, plotxy, plt, load, save
+export plot, plotx, plotxy, plt, load, save
 
 mutable struct PlotX
     X
@@ -25,7 +25,7 @@ function load(filename::String)
     JLD2.load(filename)["plot"]
 end
 
-function plotn(X, Ys; xlabel="", ylabel="",
+function plot(X, Ys::AbstractVector{<:AbstractVector}; xlabel="", ylabel="",
               labels=nothing, fig="", disp=false)
     if disp
         if fig != ""
@@ -57,7 +57,7 @@ function plotn(X, Ys; xlabel="", ylabel="",
     PlotX(X, Ys, labels, xlabel, ylabel, fig, 4)
 end
 
-function plot(X, Y; xlabel="", ylabel="", fig="", disp=false)
+function plot(X, Y::AbstractVector{<:Number}; xlabel="", ylabel="", fig="", disp=false)
     if disp
         if fig != ""
             plt.figure(fig)
@@ -132,7 +132,7 @@ function display(P::PlotX)
     elseif P.type == 3
         plotxy(P.X, P.Y; xlabel=P.xlabel, ylabel=P.ylabels, fig=P.fig, disp=true)
     else
-        plotn(P.X, P.Y; xlabel=P.xlabel, labels=P.labels, fig=P.fig, disp=true)
+        plot(P.X, P.Y; xlabel=P.xlabel, labels=P.labels, fig=P.fig, disp=true)
     end
     plt.pause(0.01)
     plt.show(block=false)