diff --git a/AltStore.xcodeproj/project.pbxproj b/AltStore.xcodeproj/project.pbxproj
index 0a10f4b0..72cdeda3 100644
--- a/AltStore.xcodeproj/project.pbxproj
+++ b/AltStore.xcodeproj/project.pbxproj
@@ -3371,8 +3371,8 @@
 					"$(PROJECT_DIR)/Dependencies/fragmentzip",
 					"$(PROJECT_DIR)/Dependencies/libcurl",
 				);
-				MARKETING_VERSION = 1.5;
 				PRODUCT_BUNDLE_IDENTIFIER = com.rileytestut.AltStore;
+				MARKETING_VERSION = 1.5.1b;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_OBJC_BRIDGING_HEADER = "AltStore/AltStore-Bridging-Header.h";
@@ -3405,8 +3405,8 @@
 					"$(PROJECT_DIR)/Dependencies/fragmentzip",
 					"$(PROJECT_DIR)/Dependencies/libcurl",
 				);
-				MARKETING_VERSION = 1.5;
 				PRODUCT_BUNDLE_IDENTIFIER = com.rileytestut.AltStore;
+				MARKETING_VERSION = 1.5.1b;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_OBJC_BRIDGING_HEADER = "AltStore/AltStore-Bridging-Header.h";