diff --git a/AltStore/Operations/DownloadAppOperation.swift b/AltStore/Operations/DownloadAppOperation.swift
index d9f0a7a8..d4e975c5 100644
--- a/AltStore/Operations/DownloadAppOperation.swift
+++ b/AltStore/Operations/DownloadAppOperation.swift
@@ -32,7 +32,6 @@ final class DownloadAppOperation: ResultOperation<ALTApplication>
 
         self.appName = app.name
         self.bundleIdentifier = app.bundleIdentifier
-        self.sourceURL = app.url
         self.destinationURL = destinationURL
 
         super.init()
diff --git a/AltStore/Operations/VerifyAppOperation.swift b/AltStore/Operations/VerifyAppOperation.swift
index fa9789db..00c4ccf4 100644
--- a/AltStore/Operations/VerifyAppOperation.swift
+++ b/AltStore/Operations/VerifyAppOperation.swift
@@ -30,7 +30,7 @@ extension VerificationError
         VerificationError(code: .mismatchedBundleIdentifiers, app: app, sourceBundleID: sourceBundleID)
     }
 
-    static func iOSVersionNotSupported(app: ALTApplication, osVersion: OperatingSystemVersion = ProcessInfo.processInfo.operatingSystemVersion, requiredOSVersion: OperatingSystemVersion?) -> VerificationError {
+    static func iOSVersionNotSupported(app: AppProtocol, osVersion: OperatingSystemVersion = ProcessInfo.processInfo.operatingSystemVersion, requiredOSVersion: OperatingSystemVersion?) -> VerificationError {
         VerificationError(code: .iOSVersionNotSupported, app: app)
     }
 }
diff --git a/AltStore/Types/Managed.swift b/AltStore/Types/Managed.swift
index 7d4a48a2..2b150dfd 100644
--- a/AltStore/Types/Managed.swift
+++ b/AltStore/Types/Managed.swift
@@ -50,7 +50,7 @@ struct Managed<ManagedObject>
         
         return result
     }
-    
+
     // Optionals
     subscript<Wrapped, T>(dynamicMember keyPath: KeyPath<Wrapped, T>) -> T? where ManagedObject == Optional<Wrapped> {
         var result: T?
diff --git a/AltStoreCore/Model/InstalledApp.swift b/AltStoreCore/Model/InstalledApp.swift
index b577472e..e02e5c90 100644
--- a/AltStoreCore/Model/InstalledApp.swift
+++ b/AltStoreCore/Model/InstalledApp.swift
@@ -62,14 +62,14 @@ public class InstalledApp: NSManagedObject, InstalledAppProtocol
     
     @objc public var hasUpdate: Bool {
         if self.storeApp == nil { return false }
-        if self.storeApp!.latestVersion == nil { return false }
-        
+        if self.storeApp!.latestSupportedVersion == nil { return false }
+
         let currentVersion = SemanticVersion(self.version)
-        let latestVersion = SemanticVersion(self.storeApp!.latestVersion!.version)
-        
+        let latestVersion = SemanticVersion(self.storeApp!.latestSupportedVersion!.version)
+
         if currentVersion == nil || latestVersion == nil {
             // One of the versions is not valid SemVer, fall back to comparing the version strings by character
-            return self.version < self.storeApp!.latestVersion!.version
+            return self.version < self.storeApp!.latestSupportedVersion!.version
         }
         
         return currentVersion! < latestVersion!