diff --git a/.swift-version b/.swift-version
new file mode 100644
index 0000000..5186d07
--- /dev/null
+++ b/.swift-version
@@ -0,0 +1 @@
+4.0
diff --git a/Example/Utils/UIViewControllerExtension.swift b/Example/Utils/UIViewControllerExtension.swift
index 0c8de71..fae6eb4 100644
--- a/Example/Utils/UIViewControllerExtension.swift
+++ b/Example/Utils/UIViewControllerExtension.swift
@@ -65,7 +65,7 @@ extension UIViewController {
         basicAnimation?.duration = 1.0
         basicAnimation?.isRemovedOnCompletion = false
         basicAnimation?.fromValue = gradientLayer?.colors
-        basicAnimation?.toValue = toColors.flatMap({ $0.cgColor })
+        basicAnimation?.toValue = toColors.compactMap({ $0.cgColor })
         
         guard let gradient = gradientLayer, let animation = basicAnimation else {
             return
diff --git a/Unsplasher/Info.plist b/Unsplasher/Info.plist
index 1007fd9..e234e4b 100644
--- a/Unsplasher/Info.plist
+++ b/Unsplasher/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.0</string>
+	<string>1.0.3</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>
diff --git a/Unsplasher/Unsplash/Requests/CollectionRequests.swift b/Unsplasher/Unsplash/Requests/CollectionRequests.swift
index 81b318b..ea816dc 100644
--- a/Unsplasher/Unsplash/Requests/CollectionRequests.swift
+++ b/Unsplasher/Unsplash/Requests/CollectionRequests.swift
@@ -68,7 +68,7 @@ final public class CollectionRequests: Paginable {
             parameters["per_page"] = perPage
         }
         let url = Unsplash.collectionsURLString + (curated ? "/curated/\(collectionId)" : "/\(collectionId)") + "/photos"
-        self.manager.request(url: url, expectedType: [Photo].self, completion: completion)
+        self.manager.request(url: url, parameters: parameters, expectedType: [Photo].self, completion: completion)
     }
     
     /// Get a list of collections related with a given one
diff --git a/Unsplasher/Unsplash/Requests/PhotoRequests.swift b/Unsplasher/Unsplash/Requests/PhotoRequests.swift
index e93a4e0..50d0116 100644
--- a/Unsplasher/Unsplash/Requests/PhotoRequests.swift
+++ b/Unsplasher/Unsplash/Requests/PhotoRequests.swift
@@ -59,7 +59,7 @@ final public class PhotoRequests: Paginable {
             parameters["h"] = height
         }
         if let rect = rect {
-            let dimensions = rect.split(separator: ",").flatMap({ UInt32($0) })
+            let dimensions = rect.split(separator: ",").compactMap({ UInt32($0) })
             if dimensions.count == 4 {
                 parameters["rect"] = rect
             }
diff --git a/Unsplasher/Utils/StringExtension.swift b/Unsplasher/Utils/StringExtension.swift
index a04c68c..52b1773 100644
--- a/Unsplasher/Utils/StringExtension.swift
+++ b/Unsplasher/Utils/StringExtension.swift
@@ -14,7 +14,7 @@ extension String {
         do {
             let regex = try NSRegularExpression(pattern: self)
             let results = regex.matches(in: text, range: NSRange(text.startIndex..., in: text))
-            return results.flatMap {
+            return results.compactMap {
                 String(text[Range($0.range, in: text)!])
             }
         } catch let error {
diff --git a/UnsplasherSDK.podspec b/UnsplasherSDK.podspec
index 7d395d6..6b18fb8 100644
--- a/UnsplasherSDK.podspec
+++ b/UnsplasherSDK.podspec
@@ -16,7 +16,7 @@ Pod::Spec.new do |s|
   #
 
   s.name         = "UnsplasherSDK"
-  s.version      = "1.0.2"
+  s.version      = "1.0.3"
   s.summary      = "Unsplash API client written in Swift."
 
   # This description is used to generate tags and improve search results.