diff --git a/Harmonie.xcodeproj/project.pbxproj b/Harmonie.xcodeproj/project.pbxproj
index 4324c87..980e744 100644
--- a/Harmonie.xcodeproj/project.pbxproj
+++ b/Harmonie.xcodeproj/project.pbxproj
@@ -747,7 +747,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 0.3.0;
+				MARKETING_VERSION = 0.4.0;
 				PRODUCT_BUNDLE_IDENTIFIER = net.nemushee.harmonie;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = YES;
@@ -781,7 +781,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 0.3.0;
+				MARKETING_VERSION = 0.4.0;
 				PRODUCT_BUNDLE_IDENTIFIER = net.nemushee.harmonie;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = YES;