diff --git a/ZFLoader/zfproj/iOS/ZFLoader/ZFLoader.xcodeproj/project.pbxproj b/ZFLoader/zfproj/iOS/ZFLoader/ZFLoader.xcodeproj/project.pbxproj
index 0751c6e..cd2bc7c 100644
--- a/ZFLoader/zfproj/iOS/ZFLoader/ZFLoader.xcodeproj/project.pbxproj
+++ b/ZFLoader/zfproj/iOS/ZFLoader/ZFLoader.xcodeproj/project.pbxproj
@@ -339,7 +339,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
@@ -356,7 +356,7 @@
 				GCC_INLINES_ARE_PRIVATE_EXTERN = YES;
 				GCC_SYMBOLS_PRIVATE_EXTERN = YES;
 				INFOPLIST_FILE = "${SRCROOT}/ProjectFiles/Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -422,7 +422,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				VALIDATE_PRODUCT = YES;
@@ -439,7 +439,7 @@
 				GCC_INLINES_ARE_PRIVATE_EXTERN = YES;
 				GCC_SYMBOLS_PRIVATE_EXTERN = YES;
 				INFOPLIST_FILE = "${SRCROOT}/ProjectFiles/Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
diff --git a/ZFLoader/zfproj_with_src/iOS/ZFLoader/ZFLoader.xcodeproj/project.pbxproj b/ZFLoader/zfproj_with_src/iOS/ZFLoader/ZFLoader.xcodeproj/project.pbxproj
index 1a57f46..10e8ce7 100644
--- a/ZFLoader/zfproj_with_src/iOS/ZFLoader/ZFLoader.xcodeproj/project.pbxproj
+++ b/ZFLoader/zfproj_with_src/iOS/ZFLoader/ZFLoader.xcodeproj/project.pbxproj
@@ -355,7 +355,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
@@ -372,7 +372,7 @@
 				GCC_INLINES_ARE_PRIVATE_EXTERN = YES;
 				GCC_SYMBOLS_PRIVATE_EXTERN = YES;
 				INFOPLIST_FILE = "${SRCROOT}/ProjectFiles/Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -449,7 +449,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				VALIDATE_PRODUCT = YES;
@@ -466,7 +466,7 @@
 				GCC_INLINES_ARE_PRIVATE_EXTERN = YES;
 				GCC_SYMBOLS_PRIVATE_EXTERN = YES;
 				INFOPLIST_FILE = "${SRCROOT}/ProjectFiles/Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",