diff --git a/BSNES.xcodeproj/project.pbxproj b/BSNES.xcodeproj/project.pbxproj
index d1826d2..0bae8cf 100644
--- a/BSNES.xcodeproj/project.pbxproj
+++ b/BSNES.xcodeproj/project.pbxproj
@@ -1972,7 +1972,7 @@
 			isa = PBXProject;
 			attributes = {
 				BuildIndependentTargetsInParallel = YES;
-				LastUpgradeCheck = 0410;
+				LastUpgradeCheck = 0420;
 			};
 			buildConfigurationList = 1DEB913E08733D840010E9CD /* Build configuration list for PBXProject "BSNES" */;
 			compatibilityVersion = "Xcode 3.2";