diff --git a/changelog.txt b/changelog.txt
index 92ba33c..d1c3578 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -6,6 +6,7 @@ Version 0.9.7.1 - Alpha (Release Date TBD)
 [ADDED] a new tooltip method: GetOffsets()
 
 [CHANGED] Moved library files to /libraries
+[CHANGED] Upgraded to middleclass 3.0.1
 
 ================================================
 Version 0.9.7 - Alpha (January 12 - 2014)
diff --git a/third-party/middleclass.lua b/third-party/middleclass.lua
index 0e27b10..79b7f56 100644
--- a/third-party/middleclass.lua
+++ b/third-party/middleclass.lua
@@ -1,5 +1,5 @@
 local middleclass = {
-  _VERSION     = 'middleclass v3.0.0',
+  _VERSION     = 'middleclass v3.0.1',
   _DESCRIPTION = 'Object Orientation for Lua',
   _LICENSE     = [[
     MIT LICENSE
@@ -96,8 +96,9 @@ end
 
 local Object = _createClass("Object", nil)
 
-Object.static.__metamethods = { '__add', '__call', '__concat', '__div', '__le', '__lt',
-                                '__mod', '__mul', '__pow', '__sub', '__tostring', '__unm' }
+Object.static.__metamethods = { '__add', '__call', '__concat', '__div', '__ipairs', '__le',
+                                '__len', '__lt', '__mod', '__mul', '__pairs', '__pow', '__sub',
+                                '__tostring', '__unm'}
 
 function Object.static:allocate()
   assert(type(self) == 'table', "Make sure that you are using 'Class:allocate' instead of 'Class.allocate'")