diff --git a/Gemfile.lock b/Gemfile.lock
index 7a48443..78ed563 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,7 +16,7 @@ GEM
     eventmachine (1.0.3)
     haml (4.0.3)
       tilt
-    logger (1.2.8)
+    logger (1.4.2)
     method_source (0.8.1)
     mime-types (1.23)
     mini_portile (0.5.1)
@@ -32,7 +32,7 @@ GEM
       coderay (~> 1.0.5)
       method_source (~> 0.8)
       slop (~> 3.4)
-    rack (1.5.2)
+    rack (1.6.13)
     rack-protection (1.5.0)
       rack
     rack-test (0.6.2)