diff --git a/Sources/XcodeProj/Project/Xcode.swift b/Sources/XcodeProj/Project/Xcode.swift
index 4d60afb45..2fb2385b5 100644
--- a/Sources/XcodeProj/Project/Xcode.swift
+++ b/Sources/XcodeProj/Project/Xcode.swift
@@ -29,10 +29,10 @@ public struct Xcode {
         public static let objectVersion: UInt = 55
 
         /// Last known upgrade check.
-        public static let upgradeCheck = "1240"
+        public static let upgradeCheck = "1250"
 
         /// Last known Swift upgrade check.
-        public static let swiftUpgradeCheck = "1240"
+        public static let swiftUpgradeCheck = "1250"
     }
 
     /// Default values.