diff --git a/AltStoreCore/Model/AppVersion.swift b/AltStoreCore/Model/AppVersion.swift
index dc0ffe80..119d14bc 100644
--- a/AltStoreCore/Model/AppVersion.swift
+++ b/AltStoreCore/Model/AppVersion.swift
@@ -54,6 +54,8 @@ public class AppVersion: NSManagedObject, Decodable, Fetchable
         case localizedDescription
         case downloadURL
         case size
+        case minOSVersion
+        case maxOSVersion
     }
     
     public required init(from decoder: Decoder) throws
@@ -72,6 +74,9 @@ public class AppVersion: NSManagedObject, Decodable, Fetchable
             
             self.downloadURL = try container.decode(URL.self, forKey: .downloadURL)
             self.size = try container.decode(Int64.self, forKey: .size)
+
+            self._minOSVersion = try container.decodeIfPresent(String.self, forKey: .minOSVersion)
+            self._maxOSVersion = try container.decodeIfPresent(String.self, forKey: .maxOSVersion)
         }
         catch
         {
@@ -115,6 +120,11 @@ public extension AppVersion
     }
     
     var isSupported: Bool {
+        if let minOSVersion = self.minOSVersion, !ProcessInfo.processInfo.isOperatingSystemAtLeast(minOSVersion) {
+            return false
+        } else if let maxOSVersion = self.maxOSVersion, ProcessInfo.processInfo.operatingSystemVersion > maxOSVersion {
+            return false
+        }
         return true
     }
 }