diff --git a/buildout/software-profiles/mysql-5.1.cfg b/buildout/software-profiles/mysql-5.1.cfg
index 6852133eaecbf22e14edae441bbf94b15430434b..201356a344773fc590ccd1d5c0117b5730acae56 100644
--- a/buildout/software-profiles/mysql-5.1.cfg
+++ b/buildout/software-profiles/mysql-5.1.cfg
@@ -18,8 +18,8 @@ download-only = true
 
 [mysql-5.1]
 recipe = hexagonit.recipe.cmmi
-url = http://ftp.jaist.ac.jp/pub/mysql/Downloads/MySQL-5.1/mysql-5.1.49.tar.gz
-md5sum = a90d87a71fa3c23dff6d78afc8e3184c
+url = http://ftp.jaist.ac.jp/pub/mysql/Downloads/MySQL-5.1/mysql-5.1.50.tar.gz
+md5sum = 23bac4a0aafd683b077dac146ce2701f
 pre-configure-hook = ${mysql-hooks-download:location}/${mysql-hooks-download:filename}:pre_configure_hook
 post-make-hook = ${mysql-hooks-download:location}/${mysql-hooks-download:filename}:post_make_hook
 # configure: how to avoid searching for my.cnf?