Index: ObjFW.xcodeproj/project.pbxproj
==================================================================
--- ObjFW.xcodeproj/project.pbxproj
+++ ObjFW.xcodeproj/project.pbxproj
@@ -1948,12 +1948,12 @@
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				COMBINE_HIDPI_IMAGES = YES;
 				COPY_PHASE_STRIP = NO;
-				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 1;
+				DYLIB_COMPATIBILITY_VERSION = 6;
+				DYLIB_CURRENT_VERSION = 6;
 				FRAMEWORK_VERSION = A;
 				GCC_DYNAMIC_NO_PIC = NO;
 				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
 				GCC_OPTIMIZATION_LEVEL = 0;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
@@ -1986,12 +1986,12 @@
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				COMBINE_HIDPI_IMAGES = YES;
 				COPY_PHASE_STRIP = YES;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
-				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 1;
+				DYLIB_COMPATIBILITY_VERSION = 6;
+				DYLIB_CURRENT_VERSION = 6;
 				FRAMEWORK_VERSION = A;
 				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
@@ -2031,12 +2031,12 @@
 			name = Release;
 		};
 		4B3D23871337FBC800DD29B8 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				DYLIB_COMPATIBILITY_VERSION = 5;
-				DYLIB_CURRENT_VERSION = 5;
+				DYLIB_COMPATIBILITY_VERSION = 6;
+				DYLIB_CURRENT_VERSION = 6;
 				FRAMEWORK_VERSION = A;
 				INFOPLIST_FILE = Info.plist;
 				OTHER_LDFLAGS = (
 					"-Wl,-reexport-lobjc",
 					"-lobjc",
@@ -2050,12 +2050,12 @@
 			name = Debug;
 		};
 		4B3D23881337FBC800DD29B8 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				DYLIB_COMPATIBILITY_VERSION = 5;
-				DYLIB_CURRENT_VERSION = 5;
+				DYLIB_COMPATIBILITY_VERSION = 6;
+				DYLIB_CURRENT_VERSION = 6;
 				FRAMEWORK_VERSION = A;
 				INFOPLIST_FILE = Info.plist;
 				OTHER_LDFLAGS = (
 					"-Wl,-reexport-lobjc",
 					"-lobjc",