diff --git a/scribblings/manual.scrbl b/scribblings/manual.scrbl
index 0ca1cf0..95e5a95 100644
--- a/scribblings/manual.scrbl
+++ b/scribblings/manual.scrbl
@@ -195,7 +195,7 @@ If you want to use Whalesong off of PLaneT, run the following to create
 the @filepath{whalesong} launcher:
 @codeblock|{
 #lang racket/base
-(require (planet dyoo/whalesong:1:6/make-launcher))
+(require (planet dyoo/whalesong:1:7/make-launcher))
 }|
 This may take a few minutes, as Racket is compiling Whalesong, its
 dependencies, and its documentation.  When it finally finishes,