diff --git a/sinatra-contrib/Gemfile.lock b/sinatra-contrib/Gemfile.lock
index 1374b1ce..33820295 100644
--- a/sinatra-contrib/Gemfile.lock
+++ b/sinatra-contrib/Gemfile.lock
@@ -1,9 +1,9 @@
 GIT
-  remote: git://github.com/sinatra/sinatra
-  revision: ccbf20272ab516fda7c51a93344c8a46eb2f8b8f
+  remote: git://github.com/sinatra/sinatra.git
+  revision: be4bddaa98ecb5b84a540ad721787f372e1b2d1c
   specs:
-    sinatra (1.4.2)
-      rack (~> 1.5, >= 1.5.2)
+    sinatra (1.4.3)
+      rack (~> 1.4)
       rack-protection (~> 1.4)
       tilt (~> 1.3, >= 1.3.4)
 
@@ -12,16 +12,15 @@ PATH
   specs:
     sinatra-contrib (1.4.0)
       backports (>= 2.0)
-      eventmachine
       rack-protection
       rack-test
       sinatra (~> 1.4.0)
       tilt (~> 1.3)
 
 GEM
-  remote: http://rubygems.org/
+  remote: https://rubygems.org/
   specs:
-    backports (3.3.0)
+    backports (3.3.3)
     diff-lcs (1.2.2)
     erubis (2.7.0)
     eventmachine (1.0.3)
@@ -55,6 +54,7 @@ PLATFORMS
 
 DEPENDENCIES
   erubis
+  eventmachine
   haml
   json
   multi_json