diff --git a/Gemfile b/Gemfile
old mode 100755
new mode 100644
index c8a0162..c607c59
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'http://rubygems.org'
 
-gem 'rack', '1.2.4'
+gem 'rack', '1.2.8'
 
 gem 'devise'
 
diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index c982b9f..a7cf3c4
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -47,7 +47,7 @@ GEM
     mime-types (1.17.2)
     orm_adapter (0.0.5)
     polyglot (0.3.2)
-    rack (1.2.4)
+    rack (1.2.8)
     rack-mount (0.6.14)
       rack (>= 1.0.0)
     rack-test (0.5.7)
@@ -87,7 +87,7 @@ PLATFORMS
 
 DEPENDENCIES
   devise
-  rack (= 1.2.4)
+  rack (= 1.2.8)
   rails (= 3.0.10)
   sinatra
   sqlite3