diff --git a/CardIO.podspec b/CardIO.podspec
index 3b0f0e6..fe47df1 100644
--- a/CardIO.podspec
+++ b/CardIO.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |spec|
   spec.name             = 'CardIO'
-  spec.version          = '5.0.1'
+  spec.version          = '5.0.2'
   spec.license          = { type: 'MIT', file: 'LICENSE.md' }
   spec.homepage         = 'https://www.card.io'
   spec.authors          = { 'CardIO' => 'support@paypal.com' }
diff --git a/CardIO/CardIO.h b/CardIO/CardIO.h
index 3b2bde1..7a4c98c 100644
--- a/CardIO/CardIO.h
+++ b/CardIO/CardIO.h
@@ -1,6 +1,6 @@
 //
 //  CardIO.h
-//  Version 5.0.1
+//  Version 5.0.2
 //
 //  See the file "LICENSE.md" for the full license governing this code.
 //
diff --git a/CardIO/CardIOCreditCardInfo.h b/CardIO/CardIOCreditCardInfo.h
index 4beacb6..0144835 100644
--- a/CardIO/CardIOCreditCardInfo.h
+++ b/CardIO/CardIOCreditCardInfo.h
@@ -1,6 +1,6 @@
 //
 //  CardIOCreditCardInfo.h
-//  Version 5.0.1
+//  Version 5.0.2
 //
 //  See the file "LICENSE.md" for the full license governing this code.
 //
diff --git a/CardIO/CardIODetectionMode.h b/CardIO/CardIODetectionMode.h
index 5a01bd8..c4df651 100644
--- a/CardIO/CardIODetectionMode.h
+++ b/CardIO/CardIODetectionMode.h
@@ -1,6 +1,6 @@
 //
 //  CardIODetectionMode.h
-//  Version 5.0.1
+//  Version 5.0.2
 //
 //  See the file "LICENSE.md" for the full license governing this code.
 //
diff --git a/CardIO/CardIOPaymentViewController.h b/CardIO/CardIOPaymentViewController.h
index 992e13a..dbac3af 100644
--- a/CardIO/CardIOPaymentViewController.h
+++ b/CardIO/CardIOPaymentViewController.h
@@ -1,6 +1,6 @@
 //
 //  CardIOPaymentViewController.h
-//  Version 5.0.1
+//  Version 5.0.2
 //
 //  See the file "LICENSE.md" for the full license governing this code.
 //
diff --git a/CardIO/CardIOPaymentViewControllerDelegate.h b/CardIO/CardIOPaymentViewControllerDelegate.h
index f865104..ccbc8b6 100644
--- a/CardIO/CardIOPaymentViewControllerDelegate.h
+++ b/CardIO/CardIOPaymentViewControllerDelegate.h
@@ -1,6 +1,6 @@
 //
 //  CardIOPaymentViewControllerDelegate.h
-//  Version 5.0.1
+//  Version 5.0.2
 //
 //  See the file "LICENSE.md" for the full license governing this code.
 //
diff --git a/CardIO/CardIOUtilities.h b/CardIO/CardIOUtilities.h
index f4a9301..47578ca 100644
--- a/CardIO/CardIOUtilities.h
+++ b/CardIO/CardIOUtilities.h
@@ -1,6 +1,6 @@
 //
 //  CardIOUtilities.h
-//  Version 5.0.1
+//  Version 5.0.2
 //
 //  See the file "LICENSE.md" for the full license governing this code.
 //
diff --git a/CardIO/CardIOView.h b/CardIO/CardIOView.h
index ba70240..9c4ec47 100644
--- a/CardIO/CardIOView.h
+++ b/CardIO/CardIOView.h
@@ -1,6 +1,6 @@
 //
 //  CardIOView.h
-//  Version 5.0.1
+//  Version 5.0.2
 //
 //  See the file "LICENSE.md" for the full license governing this code.
 //
diff --git a/CardIO/CardIOViewDelegate.h b/CardIO/CardIOViewDelegate.h
index 0eb71f3..03aec78 100644
--- a/CardIO/CardIOViewDelegate.h
+++ b/CardIO/CardIOViewDelegate.h
@@ -1,6 +1,6 @@
 //
 //  CardIOViewDelegate.h
-//  Version 5.0.1
+//  Version 5.0.2
 //
 //  See the file "LICENSE.md" for the full license governing this code.
 //
diff --git a/CardIO/libCardIO.a b/CardIO/libCardIO.a
index cad60a3..56c138d 100644
Binary files a/CardIO/libCardIO.a and b/CardIO/libCardIO.a differ
diff --git a/release_notes.txt b/release_notes.txt
index 2f2c1df..bda1418 100644
--- a/release_notes.txt
+++ b/release_notes.txt
@@ -1,6 +1,12 @@
 card.io iOS SDK release notes
 =============================
 
+5.0.2 (Mon 2/23/2015)
+
+* Re-enable expiry-scanning for 32-bit devices (e.g., iPhone 4S).
+
+--
+
 5.0.1 (Tue 2/10/2015)
 
 * Simplify expiry-scanning code to improve accuracy and also decrease library size a bit.