diff --git a/bamboo-launcher.cabal b/bamboo-launcher.cabal
--- a/bamboo-launcher.cabal
+++ b/bamboo-launcher.cabal
@@ -1,5 +1,5 @@
 Name:                 bamboo-launcher
-Version:              2009.5.22
+Version:              2009.5.22.1
 Build-type:           Simple
 Synopsis:             bamboo-launcher
 Description:
@@ -13,11 +13,11 @@
 Build-Depends:        base
 Cabal-version:        >= 1.2
 category:             Web
-homepage:             http://github.com/nfjinjing/hack/tree/master
+homepage:             http://github.com/nfjinjing/bamboo-launcher/tree/master
 data-files:           readme.md, changelog.md
 
 Executable            bamboo
   ghc-options:        -Wall
-  build-depends:      base, hack >= 2009.5.19, hack-contrib >= 2009.5.19, bamboo >= 2009.5.2, hack-handler-happstack >= 2009.5.19, mps >= 2009.5.13, utf8-prelude, process, haskell98
+  build-depends:      base, hack >= 2009.5.19, hack-contrib >= 2009.5.19, bamboo >= 2009.5.22, hack-handler-happstack >= 2009.5.19, mps >= 2009.5.13, utf8-prelude, process, haskell98
   hs-source-dirs:     src/
   main-is:            Launcher.hs
diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,10 @@
+2009.5.22.1
+-----------
+
+### Fix
+
+* require bamboo 5.22
+
 2009.5.22
 ---------
 
