diff --git a/Gemfile.lock b/Gemfile.lock
index 7cafb94..c879674 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,4 +1,4 @@
-GEM
+	GEM
   remote: https://rubygems.org/
   specs:
     cgi_multipart_eof_fix (2.5.0)
@@ -10,7 +10,7 @@ GEM
       daemons (>= 1.0.3)
       fastthread (>= 1.0.1)
       gem_plugin (>= 0.2.3)
-    rack (1.4.1)
+    rack (1.5.2)
 
 PLATFORMS
   ruby