diff --git a/OpenSSL-for-iOS.xcodeproj/project.pbxproj b/OpenSSL-for-iOS.xcodeproj/project.pbxproj
index 0e48b26..3869d8a 100755
--- a/OpenSSL-for-iOS.xcodeproj/project.pbxproj
+++ b/OpenSSL-for-iOS.xcodeproj/project.pbxproj
@@ -3,7 +3,7 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 45;
+	objectVersion = 46;
 	objects = {
 
 /* Begin PBXBuildFile section */
@@ -135,8 +135,11 @@
 /* Begin PBXProject section */
 		29B97313FDCFA39411CA2CEA /* Project object */ = {
 			isa = PBXProject;
+			attributes = {
+				LastUpgradeCheck = 0430;
+			};
 			buildConfigurationList = C01FCF4E08A954540054247B /* Build configuration list for PBXProject "OpenSSL-for-iOS" */;
-			compatibilityVersion = "Xcode 3.1";
+			compatibilityVersion = "Xcode 3.2";
 			developmentRegion = English;
 			hasScannedForEncodings = 1;
 			knownRegions = (
@@ -218,7 +221,6 @@
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				HEADER_SEARCH_PATHS = "include/**";
 				ONLY_ACTIVE_ARCH = YES;
-				PREBINDING = NO;
 				SDKROOT = iphoneos;
 			};
 			name = Debug;
@@ -234,7 +236,6 @@
 				HEADER_SEARCH_PATHS = "include/**";
 				ONLY_ACTIVE_ARCH = YES;
 				OTHER_CFLAGS = "-DNS_BLOCK_ASSERTIONS=1";
-				PREBINDING = NO;
 				SDKROOT = iphoneos;
 			};
 			name = Release;