use shasum1.6.0

1 files changed, 1 insertions, 1 deletions

diff --git a/Rakefile b/Rakefile
index 801609e0..e2f3381b 100644
--- a/Rakefile
+++ b/Rakefile
@@ -32,7 +32,7 @@ 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