diff --git a/DefconCTF-2013/hypeman/Gemfile.lock b/DefconCTF-2013/hypeman/Gemfile.lock
index e4fbd1f6..cd7a8b73 100644
--- a/DefconCTF-2013/hypeman/Gemfile.lock
+++ b/DefconCTF-2013/hypeman/Gemfile.lock
@@ -7,7 +7,7 @@ GEM
       rack (>= 1.1, < 2.0)
     puma (2.0.1-java)
       rack (>= 1.1, < 2.0)
-    rack (1.5.2)
+    rack (1.6.13)
     rack-protection (1.5.0)
       rack
     sinatra (1.4.2)