diff --git a/Marshmallows.xcodeproj/project.pbxproj b/Marshmallows.xcodeproj/project.pbxproj
index 63df188..b955380 100644
--- a/Marshmallows.xcodeproj/project.pbxproj
+++ b/Marshmallows.xcodeproj/project.pbxproj
@@ -236,7 +236,7 @@
 		7BE32CFD14132EE3008F2DEA /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0430;
+				LastUpgradeCheck = 0510;
 				ORGANIZATIONNAME = "Sami Samhuri";
 			};
 			buildConfigurationList = 7BE32D0014132EE3008F2DEA /* Build configuration list for PBXProject "Marshmallows" */;
@@ -365,7 +365,6 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
-				ARCHS = "$(ARCHS_STANDARD_32_BIT)";
 				COPY_PHASE_STRIP = NO;
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_DYNAMIC_NO_PIC = NO;
@@ -375,11 +374,11 @@
 					"$(inherited)",
 				);
 				GCC_SYMBOLS_PRIVATE_EXTERN = NO;
-				GCC_VERSION = com.apple.compilers.llvmgcc42;
 				GCC_WARN_ABOUT_MISSING_PROTOTYPES = YES;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 4.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 5.0;
+				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
 			};
 			name = Debug;
@@ -388,14 +387,12 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
-				ARCHS = "$(ARCHS_STANDARD_32_BIT)";
 				COPY_PHASE_STRIP = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu99;
-				GCC_VERSION = com.apple.compilers.llvmgcc42;
 				GCC_WARN_ABOUT_MISSING_PROTOTYPES = YES;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 4.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 5.0;
 				SDKROOT = iphoneos;
 				VALIDATE_PRODUCT = YES;
 			};