diff --git a/CHANGELOG.md b/CHANGELOG.md
index b03647d..f9593f6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 All notable changes to this project will be documented in this file.
 `LyftSDK` adheres to [Semantic Versioning](http://semver.org/).
 
+## [1.0.7](https://github.com/lyft/Lyft-iOS-sdk/releases/tag/1.0.6)
+
+- Updated for Swift 4
+
 ## [1.0.6](https://github.com/lyft/Lyft-iOS-sdk/releases/tag/1.0.6)
 
 - Fix deeplinking with parameters
diff --git a/Sources/LyftAPI/LyftAPIURLEncoding.swift b/Sources/LyftAPI/LyftAPIURLEncoding.swift
index 065b179..6cf1495 100644
--- a/Sources/LyftAPI/LyftAPIURLEncoding.swift
+++ b/Sources/LyftAPI/LyftAPIURLEncoding.swift
@@ -29,7 +29,8 @@ func lyftURLEncodedInURL(request: URLRequest, parameters: [String: Any]?) -> (UR
         .flatMap { components(forKey: $0, value: $1) }
 
     var urlComponents = URLComponents(url: mutableURLRequest.url!, resolvingAgainstBaseURL: false)
-    urlComponents?.queryItems = (urlComponents?.queryItems ?? []) + queryItems
+    var localVariable = urlComponents
+    urlComponents?.queryItems = (localVariable?.queryItems ?? []) + queryItems 
     mutableURLRequest.url = urlComponents?.url
     return (mutableURLRequest, nil)
 }
diff --git a/Sources/LyftUI/LyftButton.swift b/Sources/LyftUI/LyftButton.swift
index adc2e4e..b317e13 100644
--- a/Sources/LyftUI/LyftButton.swift
+++ b/Sources/LyftUI/LyftButton.swift
@@ -44,7 +44,7 @@ public class LyftButton: UIView {
     @IBOutlet private var price: UILabel?
 
     private var buttonStateView: UIView?
-    private var pressUpAction: ((Void) -> Void)?
+    private var pressUpAction: (() -> Void)?
 
     private var status: LyftButtonStatus = .noData {
         didSet { self.setupNib() }