diff --git a/Demo/HudDemo.xcodeproj/project.pbxproj b/Demo/HudDemo.xcodeproj/project.pbxproj
index 95402427a..cdfcda496 100644
--- a/Demo/HudDemo.xcodeproj/project.pbxproj
+++ b/Demo/HudDemo.xcodeproj/project.pbxproj
@@ -191,7 +191,7 @@
 			isa = PBXProject;
 			attributes = {
 				CLASSPREFIX = MB;
-				LastUpgradeCheck = 0510;
+				LastUpgradeCheck = 0600;
 				ORGANIZATIONNAME = "Matej Bukovinski";
 			};
 			buildConfigurationList = C01FCF4E08A954540054247B /* Build configuration list for PBXProject "HudDemo" */;
@@ -306,8 +306,10 @@
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				GCC_C_LANGUAGE_STANDARD = c99;
 				GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
 				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
@@ -316,7 +318,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 4.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 4.3;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
 			};
@@ -330,8 +332,10 @@
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				GCC_C_LANGUAGE_STANDARD = c99;
 				GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
 				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
@@ -340,6 +344,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 4.3;
 				SDKROOT = iphoneos;
 			};
 			name = Release;
diff --git a/Demo/HudDemo.xcodeproj/xcshareddata/xcschemes/HudDemo.xcscheme b/Demo/HudDemo.xcodeproj/xcshareddata/xcschemes/HudDemo.xcscheme
index b61a56f2f..90c824989 100644
--- a/Demo/HudDemo.xcodeproj/xcshareddata/xcschemes/HudDemo.xcscheme
+++ b/Demo/HudDemo.xcodeproj/xcshareddata/xcschemes/HudDemo.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0510"
+   LastUpgradeVersion = "0600"
    version = "1.8">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/MBProgressHUD.xcodeproj/project.pbxproj b/MBProgressHUD.xcodeproj/project.pbxproj
index 9ccbf76bf..c2a0f8df5 100644
--- a/MBProgressHUD.xcodeproj/project.pbxproj
+++ b/MBProgressHUD.xcodeproj/project.pbxproj
@@ -183,7 +183,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 3.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 4.3;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
 			};
@@ -210,7 +210,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 3.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 4.3;
 				SDKROOT = iphoneos;
 				VALIDATE_PRODUCT = YES;
 			};
diff --git a/MBProgressHUD.xcodeproj/xcshareddata/xcschemes/MBProgressHUD.xcscheme b/MBProgressHUD.xcodeproj/xcshareddata/xcschemes/MBProgressHUD.xcscheme
index 0f13d4363..be10b8859 100644
--- a/MBProgressHUD.xcodeproj/xcshareddata/xcschemes/MBProgressHUD.xcscheme
+++ b/MBProgressHUD.xcodeproj/xcshareddata/xcschemes/MBProgressHUD.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0500"
+   LastUpgradeVersion = "0600"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -39,6 +39,15 @@
       ignoresPersistentStateOnLaunch = "NO"
       debugDocumentVersioning = "YES"
       allowLocationSimulation = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "D286A7481518C70F00E13FB8"
+            BuildableName = "libMBProgressHUD.a"
+            BlueprintName = "MBProgressHUD"
+            ReferencedContainer = "container:MBProgressHUD.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
       <AdditionalOptions>
       </AdditionalOptions>
    </LaunchAction>