diff --git a/GanttisDemos.xcodeproj/project.pbxproj b/GanttisDemos.xcodeproj/project.pbxproj
index 9bc721a..364e4e1 100644
--- a/GanttisDemos.xcodeproj/project.pbxproj
+++ b/GanttisDemos.xcodeproj/project.pbxproj
@@ -415,7 +415,7 @@
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 4;
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				DEVELOPMENT_TEAM = V6L9SVN7M4;
 				ENABLE_HARDENED_RUNTIME = YES;
@@ -498,7 +498,7 @@
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 4;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEVELOPMENT_TEAM = V6L9SVN7M4;
 				ENABLE_HARDENED_RUNTIME = YES;