diff --git a/README.md b/README.md
index cb0e400..42c01ea 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@
 
 Install with:
 ```julia
-]dev Gnuplot
+]add Gnuplot
 ```
 A working [gnuplot](http://gnuplot.sourceforge.net/) package must be installed on your platform.