diff --git a/.gitignore b/.gitignore
index 01e1532..5fe51eb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,5 @@ build
 *.xcodeproj/*.mode1v3
 *.xcodeproj/*.tm_build_errors
 *.tmproj
+*.xcodeproj/xcuserdata/
+*.xcodeproj/project.xcworkspace/
\ No newline at end of file
diff --git a/Info.plist b/Info.plist
index d8e61e7..7618580 100644
--- a/Info.plist
+++ b/Info.plist
@@ -28,7 +28,7 @@
 			<key>BundleIdentifier</key>
 			<string>com.apple.Terminal</string>
 			<key>MaxBundleVersion</key>
-			<string>272</string>
+			<string>309</string>
 			<key>MinBundleVersion</key>
 			<string>237</string>
 		</dict>
diff --git a/TerminalTabSwitching.xcodeproj/project.pbxproj b/TerminalTabSwitching.xcodeproj/project.pbxproj
index b34b6a8..a72d653 100644
--- a/TerminalTabSwitching.xcodeproj/project.pbxproj
+++ b/TerminalTabSwitching.xcodeproj/project.pbxproj
@@ -3,7 +3,7 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 44;
+	objectVersion = 46;
 	objects = {
 
 /* Begin PBXBuildFile section */
@@ -135,9 +135,19 @@
 /* Begin PBXProject section */
 		089C1669FE841209C02AAC07 /* Project object */ = {
 			isa = PBXProject;
+			attributes = {
+				LastUpgradeCheck = 0420;
+			};
 			buildConfigurationList = 1DEB913E08733D840010E9CD /* Build configuration list for PBXProject "TerminalTabSwitching" */;
-			compatibilityVersion = "Xcode 3.0";
+			compatibilityVersion = "Xcode 3.2";
+			developmentRegion = English;
 			hasScannedForEncodings = 1;
+			knownRegions = (
+				English,
+				Japanese,
+				French,
+				German,
+			);
 			mainGroup = 089C166AFE841209C02AAC07 /* Blurminal */;
 			projectDirPath = "";
 			projectRoot = "";
@@ -191,7 +201,6 @@
 			buildSettings = {
 				COPY_PHASE_STRIP = NO;
 				GCC_DYNAMIC_NO_PIC = NO;
-				GCC_ENABLE_FIX_AND_CONTINUE = YES;
 				GCC_MODEL_TUNING = G5;
 				GCC_OPTIMIZATION_LEVEL = 0;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
@@ -221,13 +230,12 @@
 		1DEB913F08733D840010E9CD /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ARCHS = "$(ARCHS_STANDARD_32_64_BIT_PRE_XCODE_3_1)";
-				ARCHS_STANDARD_32_64_BIT_PRE_XCODE_3_1 = "x86_64 i386 ppc";
+				ARCHS = "$(ARCHS_STANDARD_32_64_BIT)";
 				GCC_C_LANGUAGE_STANDARD = c99;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				PREBINDING = NO;
-				SDKROOT = "$(DEVELOPER_SDK_DIR)/MacOSX10.5.sdk";
+				MACOSX_DEPLOYMENT_TARGET = 10.6;
+				SDKROOT = macosx;
 				VALID_ARCHS = "ppc i386 x86_64";
 			};
 			name = Debug;
@@ -235,13 +243,12 @@
 		1DEB914008733D840010E9CD /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ARCHS = "$(ARCHS_STANDARD_32_64_BIT_PRE_XCODE_3_1)";
-				ARCHS_STANDARD_32_64_BIT_PRE_XCODE_3_1 = "x86_64 i386 ppc";
+				ARCHS = "$(ARCHS_STANDARD_32_64_BIT)";
 				GCC_C_LANGUAGE_STANDARD = c99;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				PREBINDING = NO;
-				SDKROOT = "$(DEVELOPER_SDK_DIR)/MacOSX10.5.sdk";
+				MACOSX_DEPLOYMENT_TARGET = 10.6;
+				SDKROOT = macosx;
 				VALID_ARCHS = "ppc i386 x86_64";
 			};
 			name = Release;