remove not-existing gem benchmark

1 files changed, 1 insertions, 2 deletions

diff --git a/Rakefile b/Rakefile
index 3d8f2d5..d238a5b 100644
--- a/Rakefile
+++ b/Rakefile
@@ -38,8 +38,7 @@ begin
       "dm-types", 
       "dm-migrations", 
       "dm-validations", 
-      "dm-sqlite-adapter", 
-      "benchmark"      
+      "dm-sqlite-adapter"
     ].each { |dep| gem.add_dependency dep }
 =begin
     [ "dm-core",