diff --git a/.travis.yml b/.travis.yml
index 456de05..b25e707 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,5 @@
 language: swift
-osx_image: xcode11.3
+osx_image: xcode12
 script:
   - swift package generate-xcodeproj
   - xcodebuild clean test -destination 'name=iPhone 8' -scheme AdvancedList-Package -enableCodeCoverage YES -derivedDataPath .build/derivedData -quiet
diff --git a/Package.swift b/Package.swift
index dfb9074..2afc314 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version:5.1
+// swift-tools-version:5.3
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
diff --git a/README.md b/README.md
index b8fdf16..ab860e8 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # AdvancedList
 
-[![Swift 5](https://img.shields.io/badge/swift-5-green.svg?longCache=true&style=flat-square)](https://developer.apple.com/swift)
+[![Swift 5.3](https://img.shields.io/badge/swift-5.3-green.svg?longCache=true&style=flat-square)](https://developer.apple.com/swift)
 [![Platforms](https://img.shields.io/badge/platform-iOS%20%7C%20macOS%20%7C%20tvOS-lightgrey.svg?longCache=true&style=flat-square)](https://www.apple.com)
 [![Current version](https://img.shields.io/github/v/tag/crelies/AdvancedList?longCache=true&style=flat-square)](https://github.com/crelies/AdvancedList)
 [![Build status](https://travis-ci.com/crelies/AdvancedList.svg?token=THnaziKxRFFz1nKcsPgz&branch=dev)](https://travis-ci.com/crelies/AdvancedList)
@@ -148,7 +148,10 @@ AdvancedList(yourData, content: { item in
 
 For more examples take a look at [AdvancedList-SwiftUI](https://github.com/crelies/AdvancedList-SwiftUI).
 
-## Migration 2.x -> 3.0
+## Migration
+
+<details>
+<summary>Migration 2.x -> 3.0</summary>
 
 The `AdvancedList` was dramatically simplified and is now more like the `List` and `ForEach` SwiftUI views.
 
@@ -158,6 +161,7 @@ The `AdvancedList` was dramatically simplified and is now more like the `List` a
 4. **Move and delete:** Instead of setting `AdvancedListActions` on your list service just pass a `onMoveAction` and/or `onDeleteAction` block to the initializer
 
 **Before:**
+
 ```swift
 import AdvancedList
 
@@ -193,6 +197,7 @@ listService.listState = .items
 ```
 
 **After:**
+
 ```swift
 import AdvancedList
 
@@ -221,12 +226,15 @@ AdvancedList(yourData, content: { item in
     Text("Loading ...")
 }, pagination: .noPagination)
 ```
+</details>
 
-## Migration 3.0 -> 4.0
+<details>
+<summary>Migration 3.0 -> 4.0</summary>
 
 Thanks to a hint from @SpectralDragon I could refactor the `onMove` and `onDelete` functionality to view modifiers.
 
 **Before:**
+
 ```swift
 import AdvancedList
 
@@ -257,6 +265,7 @@ AdvancedList(yourData, content: { item in
 ```
 
 **After:**
+
 ```swift
 import AdvancedList
 
@@ -287,3 +296,4 @@ AdvancedList(yourData, content: { item in
     // delete me
 }
 ```
+</details>
diff --git a/Sources/AdvancedList/public/Views/AdvancedList.swift b/Sources/AdvancedList/public/Views/AdvancedList.swift
index 98e4130..08c63b7 100644
--- a/Sources/AdvancedList/public/Views/AdvancedList.swift
+++ b/Sources/AdvancedList/public/Views/AdvancedList.swift
@@ -41,7 +41,8 @@ public struct AdvancedList<Data: RandomAccessCollection, Content: View, EmptySta
 extension AdvancedList {
     public var body: some View {
         Group {
-            if listState.wrappedValue == .items {
+            switch listState.wrappedValue {
+            case .items:
                 if !data.isEmpty {
                     VStack {
                         getListView()
@@ -53,12 +54,10 @@ extension AdvancedList {
                 } else {
                     emptyStateView()
                 }
-            } else if listState.wrappedValue == .loading {
+            case .loading:
                 loadingStateView()
-            } else {
-                listState.wrappedValue.error.map {
-                    errorStateView($0)
-                }
+            case let .error(error):
+                errorStateView(error)
             }
         }
     }