diff --git a/ImagePalette.podspec b/ImagePalette.podspec
index 049b87b..15dea38 100644
--- a/ImagePalette.podspec
+++ b/ImagePalette.podspec
@@ -16,5 +16,5 @@ Pod::Spec.new do |s|
   s.source_files = "src/*.swift"
   s.requires_arc = true
 
-  s.dependency 'SwiftPriorityQueue', '~> 1.1.2'
+  s.dependency 'SwiftPriorityQueue', '~> 1.3.1'
 end
diff --git a/src/PaletteSwatch.swift b/src/PaletteSwatch.swift
index b0125b7..42c714d 100644
--- a/src/PaletteSwatch.swift
+++ b/src/PaletteSwatch.swift
@@ -18,10 +18,10 @@ open class PaletteSwatch {
 	private let hex: Int64
 
 	/** This swatch’s color */
-	open let color: UIColor
+	public let color: UIColor
 
 	/** The number of pixels represented by this swatch */
-	open let population: Int64
+	public let population: Int64
 
 	private var generatedTextColors: Bool = false
 	private var _titleTextColor: UIColor?
diff --git a/src/RGBColor.swift b/src/RGBColor.swift
index 4b46a11..25d35c7 100644
--- a/src/RGBColor.swift
+++ b/src/RGBColor.swift
@@ -21,8 +21,9 @@ internal struct RGBColor: Hashable, Equatable {
 		self.green = green
 		self.blue = blue
 		self.alpha = alpha
-        let maxInt = Int64(Int32.max)
-		self.hashValue = Int(((alpha << 24) | (red << 16) | (green << 8) | blue) % maxInt)
+    let maxInt = Int64(Int32.max)
+		let base = ((alpha << 24) | (red << 16) | (green << 8) | blue)
+		self.hashValue = Int(base % maxInt)
 	}
 
 	init(color: UIColor) {