diff --git a/SwiftyExpat.xcodeproj/project.pbxproj b/SwiftyExpat.xcodeproj/project.pbxproj
index c7c2e76..1c39816 100644
--- a/SwiftyExpat.xcodeproj/project.pbxproj
+++ b/SwiftyExpat.xcodeproj/project.pbxproj
@@ -293,7 +293,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0700;
-				LastUpgradeCheck = 1110;
+				LastUpgradeCheck = 1230;
 				ORGANIZATIONNAME = "Always Right Institute";
 				TargetAttributes = {
 					E8FB773D1971609A00E0557D = {
@@ -417,6 +417,7 @@
 				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
 				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
@@ -480,6 +481,7 @@
 				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
 				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
diff --git a/SwiftyExpat.xcodeproj/xcshareddata/xcschemes/SwiftyExpat.xcscheme b/SwiftyExpat.xcodeproj/xcshareddata/xcschemes/SwiftyExpat.xcscheme
index bce02ee..94c398e 100644
--- a/SwiftyExpat.xcodeproj/xcshareddata/xcschemes/SwiftyExpat.xcscheme
+++ b/SwiftyExpat.xcodeproj/xcshareddata/xcschemes/SwiftyExpat.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1110"
+   LastUpgradeVersion = "1230"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"