diff --git a/Gemfile.lock b/Gemfile.lock
index f154d5e..c03747f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -67,7 +67,7 @@ GEM
     orm_adapter (0.0.5)
     pg (0.11.0)
     polyglot (0.3.1)
-    rack (1.3.0)
+    rack (1.3.1)
     rack-cache (1.0.2)
       rack (>= 0.4)
     rack-mount (0.8.1)
@@ -99,7 +99,7 @@ GEM
     sprockets (2.0.0.beta.10)
       hike (~> 1.0)
       rack (~> 1.0)
-      tilt (!= 1.3.0, ~> 1.1)
+      tilt (~> 1.1, != 1.3.0)
     sqlite3 (1.3.3)
     therubyracer (0.9.2)
       libv8 (~> 3.3.10)
@@ -117,7 +117,7 @@ GEM
     warden (1.0.4)
       rack (>= 1.0)
     webmock (1.6.4)
-      addressable (> 2.2.5, ~> 2.2)
+      addressable (~> 2.2, > 2.2.5)
       crack (>= 0.1.7)
 
 PLATFORMS