diff --git a/Makefile b/Makefile
index c0a607a..0c0bb28 100644
--- a/Makefile
+++ b/Makefile
@@ -44,8 +44,8 @@ cs019-doc:
 
 
 setup:
-	raco setup --no-docs -P dyoo whalesong.plt 1 8
+	raco setup --no-docs -P dyoo whalesong.plt 1 9
 
 
 planet-link:
-	raco planet link dyoo whalesong.plt 1 8 .
+	raco planet link dyoo whalesong.plt 1 9 .
diff --git a/make-planet-archive.sh b/make-planet-archive.sh
index 9796fb5..7d7e5d1 100755
--- a/make-planet-archive.sh
+++ b/make-planet-archive.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 MAJOR=1
-MINOR=8
+MINOR=9
 PROJNAME=whalesong
 
 
diff --git a/scribblings/cs019.scrbl b/scribblings/cs019.scrbl
index 07a4e8c..597d815 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:1:8/make-launcher))
+(require (planet dyoo/whalesong:1:9/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 4319d41..ad0e8be 100644
--- a/scribblings/manual.scrbl
+++ b/scribblings/manual.scrbl
@@ -203,7 +203,7 @@ If you want to use Whalesong, run the following to create
 the @filepath{whalesong} launcher:
 @codeblock|{
 #lang racket/base
-(require (planet dyoo/whalesong:1:8/make-launcher))
+(require (planet dyoo/whalesong:1:9/make-launcher))
 }|
 This may take a few minutes, as Racket is compiling Whalesong, its
 dependencies, and its documentation.  When it finally finishes,