diff --git a/scribblings/cs019.scrbl b/scribblings/cs019.scrbl
index aaee53b..4533cfd 100644
--- a/scribblings/cs019.scrbl
+++ b/scribblings/cs019.scrbl
@@ -66,7 +66,7 @@ Run the following to create the @filepath{whalesong} launcher program in
 your current directory.
 @codeblock|{
 #lang racket/base
-(require (planet dyoo/whalesong:1:7/make-launcher))
+(require (planet dyoo/whalesong:1:8/make-launcher))
 }|
 This may take a few minutes, as Racket is compiling Whalesong, its
 dependencies, and its documentation.  When it finally finishes,
diff --git a/scribblings/manual.scrbl b/scribblings/manual.scrbl
index 643eb54..ef3ba5a 100644
--- a/scribblings/manual.scrbl
+++ b/scribblings/manual.scrbl
@@ -195,7 +195,7 @@ If you want to use Whalesong, run the following to create
 the @filepath{whalesong} launcher:
 @codeblock|{
 #lang racket/base
-(require (planet dyoo/whalesong:1:7/make-launcher))
+(require (planet dyoo/whalesong:1:8/make-launcher))
 }|
 This may take a few minutes, as Racket is compiling Whalesong, its
 dependencies, and its documentation.  When it finally finishes,