diff --git a/ReactiveViewModel.xcodeproj/project.pbxproj b/ReactiveViewModel.xcodeproj/project.pbxproj
index 5135b0a..24f2ae9 100644
--- a/ReactiveViewModel.xcodeproj/project.pbxproj
+++ b/ReactiveViewModel.xcodeproj/project.pbxproj
@@ -586,7 +586,7 @@
 		D0948A32178159AD00BA8F23 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0460;
+				LastUpgradeCheck = 0500;
 				ORGANIZATIONNAME = GitHub;
 			};
 			buildConfigurationList = D0948A35178159AD00BA8F23 /* Build configuration list for PBXProject "ReactiveViewModel" */;
diff --git a/ReactiveViewModel.xcodeproj/xcshareddata/xcschemes/ReactiveViewModel Mac.xcscheme b/ReactiveViewModel.xcodeproj/xcshareddata/xcschemes/ReactiveViewModel Mac.xcscheme
index a5f68dd..76dd43e 100644
--- a/ReactiveViewModel.xcodeproj/xcshareddata/xcschemes/ReactiveViewModel Mac.xcscheme	
+++ b/ReactiveViewModel.xcodeproj/xcshareddata/xcschemes/ReactiveViewModel Mac.xcscheme	
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0460"
+   LastUpgradeVersion = "0500"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/ReactiveViewModel.xcodeproj/xcshareddata/xcschemes/ReactiveViewModel iOS.xcscheme b/ReactiveViewModel.xcodeproj/xcshareddata/xcschemes/ReactiveViewModel iOS.xcscheme
index d533480..b5309e2 100644
--- a/ReactiveViewModel.xcodeproj/xcshareddata/xcschemes/ReactiveViewModel iOS.xcscheme	
+++ b/ReactiveViewModel.xcodeproj/xcshareddata/xcschemes/ReactiveViewModel iOS.xcscheme	
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0460"
+   LastUpgradeVersion = "0500"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"