diff --git a/SwiftDate.xcodeproj/project.pbxproj b/SwiftDate.xcodeproj/project.pbxproj
index 7212ad18..4526f929 100644
--- a/SwiftDate.xcodeproj/project.pbxproj
+++ b/SwiftDate.xcodeproj/project.pbxproj
@@ -775,7 +775,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0940;
-				LastUpgradeCheck = 1220;
+				LastUpgradeCheck = 1320;
 				ORGANIZATIONNAME = SwiftDate;
 				TargetAttributes = {
 					52D6D97B1BEFF229002C0205 = {
diff --git a/SwiftDate.xcodeproj/xcshareddata/xcschemes/SwiftDate-iOS Tests.xcscheme b/SwiftDate.xcodeproj/xcshareddata/xcschemes/SwiftDate-iOS Tests.xcscheme
index a0980fb3..9f3057eb 100644
--- a/SwiftDate.xcodeproj/xcshareddata/xcschemes/SwiftDate-iOS Tests.xcscheme	
+++ b/SwiftDate.xcodeproj/xcshareddata/xcschemes/SwiftDate-iOS Tests.xcscheme	
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1220"
+   LastUpgradeVersion = "1320"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/SwiftDate.xcodeproj/xcshareddata/xcschemes/SwiftDate-iOS.xcscheme b/SwiftDate.xcodeproj/xcshareddata/xcschemes/SwiftDate-iOS.xcscheme
index 6c2da34c..a184babc 100644
--- a/SwiftDate.xcodeproj/xcshareddata/xcschemes/SwiftDate-iOS.xcscheme
+++ b/SwiftDate.xcodeproj/xcshareddata/xcschemes/SwiftDate-iOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1220"
+   LastUpgradeVersion = "1320"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/SwiftDate.xcodeproj/xcshareddata/xcschemes/SwiftDate-macOS.xcscheme b/SwiftDate.xcodeproj/xcshareddata/xcschemes/SwiftDate-macOS.xcscheme
index c0c9b343..e4cc89a7 100644
--- a/SwiftDate.xcodeproj/xcshareddata/xcschemes/SwiftDate-macOS.xcscheme
+++ b/SwiftDate.xcodeproj/xcshareddata/xcschemes/SwiftDate-macOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1220"
+   LastUpgradeVersion = "1320"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/SwiftDate.xcodeproj/xcshareddata/xcschemes/SwiftDate-tvOS.xcscheme b/SwiftDate.xcodeproj/xcshareddata/xcschemes/SwiftDate-tvOS.xcscheme
index 454c82fe..bde682ba 100644
--- a/SwiftDate.xcodeproj/xcshareddata/xcschemes/SwiftDate-tvOS.xcscheme
+++ b/SwiftDate.xcodeproj/xcshareddata/xcschemes/SwiftDate-tvOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1220"
+   LastUpgradeVersion = "1320"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/SwiftDate.xcodeproj/xcshareddata/xcschemes/SwiftDate-watchOS.xcscheme b/SwiftDate.xcodeproj/xcshareddata/xcschemes/SwiftDate-watchOS.xcscheme
index 1a0bd857..92a6f23a 100644
--- a/SwiftDate.xcodeproj/xcshareddata/xcschemes/SwiftDate-watchOS.xcscheme
+++ b/SwiftDate.xcodeproj/xcshareddata/xcschemes/SwiftDate-watchOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1220"
+   LastUpgradeVersion = "1320"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"