diff --git a/KnobDemo/KnobDemo.xcodeproj/project.pbxproj b/KnobDemo/KnobDemo.xcodeproj/project.pbxproj
index b310a9f..4e2e89e 100644
--- a/KnobDemo/KnobDemo.xcodeproj/project.pbxproj
+++ b/KnobDemo/KnobDemo.xcodeproj/project.pbxproj
@@ -372,7 +372,7 @@
 			attributes = {
 				BuildIndependentTargetsInParallel = 1;
 				LastSwiftUpdateCheck = 1310;
-				LastUpgradeCheck = 1420;
+				LastUpgradeCheck = 1530;
 				TargetAttributes = {
 					BD42C614271C85D2001E5049 = {
 						CreatedOnToolsVersion = 13.0;
@@ -723,6 +723,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = YES;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++17";
@@ -756,6 +757,7 @@
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				ENABLE_TESTABILITY = YES;
+				ENABLE_USER_SCRIPT_SANDBOXING = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu11;
 				GCC_DYNAMIC_NO_PIC = NO;
 				GCC_NO_COMMON_BLOCKS = YES;
@@ -785,6 +787,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = YES;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++17";
@@ -818,6 +821,7 @@
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				ENABLE_NS_ASSERTIONS = NO;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
+				ENABLE_USER_SCRIPT_SANDBOXING = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu11;
 				GCC_NO_COMMON_BLOCKS = YES;
 				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
diff --git a/KnobDemo/KnobDemo.xcodeproj/xcshareddata/xcschemes/KnobDemo_iOS.xcscheme b/KnobDemo/KnobDemo.xcodeproj/xcshareddata/xcschemes/KnobDemo_iOS.xcscheme
index aa3ad27..8227ac5 100644
--- a/KnobDemo/KnobDemo.xcodeproj/xcshareddata/xcschemes/KnobDemo_iOS.xcscheme
+++ b/KnobDemo/KnobDemo.xcodeproj/xcshareddata/xcschemes/KnobDemo_iOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1420"
+   LastUpgradeVersion = "1530"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/KnobDemo/KnobDemo.xcodeproj/xcshareddata/xcschemes/KnobDemo_macOS.xcscheme b/KnobDemo/KnobDemo.xcodeproj/xcshareddata/xcschemes/KnobDemo_macOS.xcscheme
index 1032b4d..f368b74 100644
--- a/KnobDemo/KnobDemo.xcodeproj/xcshareddata/xcschemes/KnobDemo_macOS.xcscheme
+++ b/KnobDemo/KnobDemo.xcodeproj/xcshareddata/xcschemes/KnobDemo_macOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1420"
+   LastUpgradeVersion = "1530"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"