diff --git a/build2/kram.xcodeproj/project.pbxproj b/build2/kram.xcodeproj/project.pbxproj
index b6dab7a6..d62802c0 100644
--- a/build2/kram.xcodeproj/project.pbxproj
+++ b/build2/kram.xcodeproj/project.pbxproj
@@ -1988,8 +1988,8 @@
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				HEADER_SEARCH_PATHS = "";
-				IPHONEOS_DEPLOYMENT_TARGET = 14.1;
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;
@@ -2075,8 +2075,8 @@
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				HEADER_SEARCH_PATHS = "";
-				IPHONEOS_DEPLOYMENT_TARGET = 14.1;
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				OTHER_CFLAGS = (
diff --git a/build2/kramc.xcodeproj/project.pbxproj b/build2/kramc.xcodeproj/project.pbxproj
index 9b88cc4b..f4a1ad2e 100644
--- a/build2/kramc.xcodeproj/project.pbxproj
+++ b/build2/kramc.xcodeproj/project.pbxproj
@@ -198,7 +198,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;
@@ -262,7 +262,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				OTHER_CFLAGS = (
@@ -293,7 +293,6 @@
 				GCC_WARN_SHADOW = YES;
 				GCC_WARN_STRICT_SELECTOR_MATCH = YES;
 				HEADER_SEARCH_PATHS = "$(PROJECT_DIR)/../libkram/kram";
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.hialec.kramc;
 				PRODUCT_NAME = kram;
 			};
@@ -316,7 +315,6 @@
 				GCC_WARN_SHADOW = YES;
 				GCC_WARN_STRICT_SELECTOR_MATCH = YES;
 				HEADER_SEARCH_PATHS = "$(PROJECT_DIR)/../libkram/kram";
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.hialec.kramc;
 				PRODUCT_NAME = kram;
 			};
diff --git a/build2/kramv.xcodeproj/project.pbxproj b/build2/kramv.xcodeproj/project.pbxproj
index 6018a7cf..cb8b4fcb 100644
--- a/build2/kramv.xcodeproj/project.pbxproj
+++ b/build2/kramv.xcodeproj/project.pbxproj
@@ -565,7 +565,7 @@
 					"$(PROJECT_DIR)/../libkram/kram",
 					"$(PROJECT_DIR)/../libkram",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				MTL_LANGUAGE_REVISION = UseDeploymentTarget;
@@ -636,7 +636,7 @@
 					"$(PROJECT_DIR)/../libkram/kram",
 					"$(PROJECT_DIR)/../libkram",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				MTL_LANGUAGE_REVISION = UseDeploymentTarget;
@@ -681,6 +681,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MARKETING_VERSION = 2.0.0;
+				MTL_LANGUAGE_REVISION = Metal30;
 				PRODUCT_BUNDLE_IDENTIFIER = com.hialec.kramv;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
@@ -716,6 +717,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MARKETING_VERSION = 2.0.0;
+				MTL_LANGUAGE_REVISION = Metal30;
 				OTHER_CFLAGS = (
 					"-DNDEBUG=1",
 					"-DCOMPILE_FASTL=0",
diff --git a/gtlf/GLTF/GLTF.xcodeproj/project.pbxproj b/gtlf/GLTF/GLTF.xcodeproj/project.pbxproj
index fd9000ba..4173bfc9 100644
--- a/gtlf/GLTF/GLTF.xcodeproj/project.pbxproj
+++ b/gtlf/GLTF/GLTF.xcodeproj/project.pbxproj
@@ -403,8 +403,8 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 14.1;
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = macosx;
@@ -463,8 +463,8 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 14.1;
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				OTHER_CFLAGS = "-DNDEBUG=1";
 				SDKROOT = macosx;
@@ -488,7 +488,6 @@
 				FRAMEWORK_VERSION = A;
 				INFOPLIST_FILE = Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/../Frameworks",
@@ -519,7 +518,6 @@
 				FRAMEWORK_VERSION = A;
 				INFOPLIST_FILE = Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/../Frameworks",
diff --git a/gtlf/GLTFMTL/GLTFMTL.xcodeproj/project.pbxproj b/gtlf/GLTFMTL/GLTFMTL.xcodeproj/project.pbxproj
index dba2d3ff..d32a1e09 100644
--- a/gtlf/GLTFMTL/GLTFMTL.xcodeproj/project.pbxproj
+++ b/gtlf/GLTFMTL/GLTFMTL.xcodeproj/project.pbxproj
@@ -263,8 +263,8 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 14.1;
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = macosx;
@@ -325,8 +325,8 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 14.1;
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				OTHER_CFLAGS = "-DNDEBUG=1";
 				SDKROOT = macosx;
diff --git a/gtlf/GLTFMTL/Source/GLTFMTLShaderBuilder.m b/gtlf/GLTFMTL/Source/GLTFMTLShaderBuilder.m
index 47a6b125..91ec211c 100644
--- a/gtlf/GLTFMTL/Source/GLTFMTLShaderBuilder.m
+++ b/gtlf/GLTFMTL/Source/GLTFMTLShaderBuilder.m
@@ -68,7 +68,7 @@ @implementation GLTFMTLShaderBuilder
     pipelineDescriptor.vertexDescriptor = vertexDescriptor;
     
     pipelineDescriptor.colorAttachments[0].pixelFormat = colorPixelFormat;
-    pipelineDescriptor.sampleCount = sampleCount;
+    pipelineDescriptor.rasterSampleCount = sampleCount;
 
     if (submesh.material.alphaMode == GLTFAlphaModeBlend) {
         pipelineDescriptor.colorAttachments[0].blendingEnabled = YES;