diff --git a/Ferrite/DataManagement/Classes/Source+CoreDataProperties.swift b/Ferrite/DataManagement/Classes/Source+CoreDataProperties.swift
index 4b1b7ce..cbe5a3e 100644
--- a/Ferrite/DataManagement/Classes/Source+CoreDataProperties.swift
+++ b/Ferrite/DataManagement/Classes/Source+CoreDataProperties.swift
@@ -21,7 +21,7 @@ extension Source {
     @NSManaged public var name: String
     @NSManaged public var author: String?
     @NSManaged public var preferredParser: Int16
-    @NSManaged public var version: String
+    @NSManaged public var version: Int16
     @NSManaged public var htmlParser: SourceHtmlParser?
     @NSManaged public var rssParser: SourceRssParser?
 
diff --git a/Ferrite/DataManagement/FerriteDB.xcdatamodeld/FerriteDB.xcdatamodel/contents b/Ferrite/DataManagement/FerriteDB.xcdatamodeld/FerriteDB.xcdatamodel/contents
index 900fa28..7bf55b5 100644
--- a/Ferrite/DataManagement/FerriteDB.xcdatamodeld/FerriteDB.xcdatamodel/contents
+++ b/Ferrite/DataManagement/FerriteDB.xcdatamodeld/FerriteDB.xcdatamodel/contents
@@ -6,7 +6,7 @@
         <attribute name="enabled" attributeType="Boolean" defaultValueString="NO" usesScalarValueType="YES"/>
         <attribute name="name" attributeType="String" defaultValueString=""/>
         <attribute name="preferredParser" attributeType="Integer 16" defaultValueString="0" usesScalarValueType="YES"/>
-        <attribute name="version" attributeType="String" defaultValueString=""/>
+        <attribute name="version" attributeType="Integer 16" defaultValueString="0" usesScalarValueType="YES"/>
         <relationship name="htmlParser" optional="YES" maxCount="1" deletionRule="Cascade" destinationEntity="SourceHtmlParser" inverseName="parentSource" inverseEntity="SourceHtmlParser"/>
         <relationship name="rssParser" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="SourceRssParser" inverseName="parentSource" inverseEntity="SourceRssParser"/>
     </entity>
diff --git a/Ferrite/Models/SourceModels.swift b/Ferrite/Models/SourceModels.swift
index 3b56644..a8dad03 100644
--- a/Ferrite/Models/SourceModels.swift
+++ b/Ferrite/Models/SourceModels.swift
@@ -15,7 +15,7 @@ public struct SourceListJson: Codable {
 
 public struct SourceJson: Codable, Hashable {
     let name: String
-    let version: String
+    let version: Int16
     let baseUrl: String
     var author: String?
     let rssParser: SourceRssParserJson?