Gemfile.lock in joint-0.5.2 vs Gemfile.lock in joint-0.5.3

@@ -1,12 +1,12 @@
 PATH
   remote: .
   specs:
-    joint (0.5.1)
+    joint (0.5.2)
       mime-types
       mongo_mapper (~> 0.8.6)
-      wand (~> 0.3)
+      wand (~> 0.4)
 
 GEM
   remote: http://rubygems.org/
   specs:
     activesupport (3.0.3)
@@ -26,13 +26,15 @@
       jnunemaker-validatable (~> 1.8.4)
       plucky (~> 0.3.6)
     plucky (0.3.6)
       mongo (~> 1.1)
     rake (0.8.7)
+    safe_shell (1.0.0)
     shoulda (2.11.3)
-    wand (0.3)
+    wand (0.4)
       mime-types
+      safe_shell (~> 1.0.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
@@ -42,6 +44,6 @@
   joint!
   mime-types
   mocha
   mongo_mapper (~> 0.8.6)
   shoulda
-  wand (~> 0.3)
+  wand (~> 0.4)