diff --git a/JSONHelper.podspec b/JSONHelper.podspec
index 2f175f9..a785f7a 100644
--- a/JSONHelper.podspec
+++ b/JSONHelper.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name = 'JSONHelper'
-  s.version = '1.5.3'
+  s.version = '1.5.4'
   s.license = { :type => 'zlib', :file => 'LICENSE' }
   s.summary = 'Lightning fast JSON deserialization and value conversion library for iOS & OS X written in Swift.'
 
diff --git a/JSONHelper/JSONHelper.swift b/JSONHelper/JSONHelper.swift
index e60ba4b..4adb6d2 100644
--- a/JSONHelper/JSONHelper.swift
+++ b/JSONHelper/JSONHelper.swift
@@ -112,7 +112,7 @@ public func <-- (inout property: NSDate?, valueAndFormat: (AnyObject?, AnyObject
   return property
 }
 
-public func <-- (inout property: NSDate, valueAndFormat: (value: AnyObject?, format: AnyObject?)) -> NSDate {
+public func <-- (inout property: NSDate, valueAndFormat: (AnyObject?, AnyObject?)) -> NSDate {
   var date: NSDate?
   date <-- valueAndFormat
   if let date = date { property = date }
diff --git a/JSONHelper/Supporting Files/Mac/Info.plist b/JSONHelper/Supporting Files/Mac/Info.plist
index 1404ce6..b253824 100644
--- a/JSONHelper/Supporting Files/Mac/Info.plist	
+++ b/JSONHelper/Supporting Files/Mac/Info.plist	
@@ -15,11 +15,11 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.5.3</string>
+	<string>1.5.4</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>15</string>
+	<string>16</string>
 	<key>NSPrincipalClass</key>
 	<string></string>
 </dict>
diff --git a/JSONHelper/Supporting Files/iOS/Info.plist b/JSONHelper/Supporting Files/iOS/Info.plist
index 1404ce6..b253824 100644
--- a/JSONHelper/Supporting Files/iOS/Info.plist	
+++ b/JSONHelper/Supporting Files/iOS/Info.plist	
@@ -15,11 +15,11 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.5.3</string>
+	<string>1.5.4</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>15</string>
+	<string>16</string>
 	<key>NSPrincipalClass</key>
 	<string></string>
 </dict>