use shasum1.5.3rack-1.5

1 files changed, 1 insertions, 1 deletions

diff --git a/Rakefile b/Rakefile
index dcd253d4..73116e11 100644
--- a/Rakefile
+++ b/Rakefile
@@ -33,7 +33,7 @@ task :officialrelease do
 end
 
 task :officialrelease_really => %w[SPEC dist gem] do
-  sh "sha1sum #{release}.tar.gz #{release}.gem"
+  sh "shasum #{release}.tar.gz #{release}.gem"
 end
 
 def release