diff --git a/MMSpreadsheetView.podspec b/MMSpreadsheetView.podspec
index 8797ae3..524b3f4 100644
--- a/MMSpreadsheetView.podspec
+++ b/MMSpreadsheetView.podspec
@@ -1,11 +1,11 @@
 Pod::Spec.new do |s|
   s.name         = "MMSpreadsheetView"
-  s.version      = "0.0.2"
+  s.version      = "0.0.3"
   s.summary      = "A light weight, easy-to-use spreadsheet-like view."
   s.homepage     = "https://github.com/mutualmobile/MMSpreadsheetView"
   s.license      = { :type => 'MIT', :file => 'LICENSE' }
   s.author       = { "Jeff Lacey" => "jeff.lacey@mutualmobile.com" }
-  s.source       = { :git => "https://github.com/mutualmobile/MMSpreadsheetView.git", :tag => "0.0.2" }
+  s.source       = { :git => "https://github.com/mutualmobile/MMSpreadsheetView.git", :tag => "0.0.3" }
   s.platform     = :ios, '6.0'
   s.requires_arc = true
   s.source_files = 'MMSpreadsheetView/*.{h,m}'
diff --git a/MMSpreadsheetView/MMSpreadsheetView.m b/MMSpreadsheetView/MMSpreadsheetView.m
index 970c164..8506b53 100644
--- a/MMSpreadsheetView/MMSpreadsheetView.m
+++ b/MMSpreadsheetView/MMSpreadsheetView.m
@@ -415,8 +415,8 @@ - (void)setDataSource:(id<MMSpreadsheetViewDataSource>)dataSource {
     NSInteger maxRows = [_dataSource numberOfRowsInSpreadsheetView:self];
     NSInteger maxCols = [_dataSource numberOfColumnsInSpreadsheetView:self];
     
-    NSAssert(self.headerColumnCount & (self.headerColumnCount < maxCols), @"Invalid configuration: number of header columns must be less than (dataSource) numberOfColumnsInSpreadsheetView");
-    NSAssert(self.headerRowCount & (self.headerRowCount < maxRows), @"Invalid configuration: number of header rows must be less than (dataSource) numberOfRowsInSpreadsheetView");
+    NSAssert(self.headerColumnCount < maxCols, @"Invalid configuration: number of header columns must be less than (dataSource) numberOfColumnsInSpreadsheetView");
+    NSAssert(self.headerRowCount < maxRows, @"Invalid configuration: number of header rows must be less than (dataSource) numberOfRowsInSpreadsheetView");
 }
 
 - (void)initializeCollectionViewLayoutItemSize:(UICollectionView *)collectionView {
diff --git a/README.md b/README.md
index cdfb7f0..575904a 100755
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ Official appledoc documentation can be found at [CocoaDocs](http://cocoadocs.org
 You can install MMSpreadsheetView in your project by using [CocoaPods](https://github.com/cocoapods/cocoapods):
 
 ```Ruby
-pod 'MMSpreadsheetView', '~> 0.0.2'
+pod 'MMSpreadsheetView', '~> 0.0.3'
 ```
 
 ---