diff --git a/FSPageViewExample-Swift/FSPagerViewExample.xcodeproj/project.pbxproj b/FSPageViewExample-Swift/FSPagerViewExample.xcodeproj/project.pbxproj
index 73180d6..523c669 100644
--- a/FSPageViewExample-Swift/FSPagerViewExample.xcodeproj/project.pbxproj
+++ b/FSPageViewExample-Swift/FSPagerViewExample.xcodeproj/project.pbxproj
@@ -491,7 +491,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.wenchaod.FSPagerViewExampleUITests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TEST_TARGET_NAME = FSPagerViewExample;
 			};
 			name = Debug;
@@ -506,7 +506,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.wenchaod.FSPagerViewExampleUITests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TEST_TARGET_NAME = FSPagerViewExample;
 			};
 			name = Release;