Fix typo.

1 files changed, 1 insertions, 1 deletions

diff --git a/release b/release
index 92ca9322d..1d487cf1a 100755
--- a/release
+++ b/release
@@ -34,7 +34,7 @@ if os.popen('git status -s').read() != '':
     print '%s: uncommitted changes exist.' % sys.argv[0]
     sys.exit(1)
 
-m = Version.to_release
+m = version.to_release
 if args.beta:
     m = Version.to_beta