diff --git a/ESPullToRefreshExample/ESPullToRefresh/Info.plist b/ESPullToRefreshExample/ESPullToRefresh/Info.plist
index f4d50a8..60fb8d4 100644
--- a/ESPullToRefreshExample/ESPullToRefresh/Info.plist
+++ b/ESPullToRefreshExample/ESPullToRefresh/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.6</string>
+	<string>2.7</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
diff --git a/ESPullToRefreshExample/ESPullToRefreshExample.xcodeproj/project.pbxproj b/ESPullToRefreshExample/ESPullToRefreshExample.xcodeproj/project.pbxproj
index 7897893..9183687 100644
--- a/ESPullToRefreshExample/ESPullToRefreshExample.xcodeproj/project.pbxproj
+++ b/ESPullToRefreshExample/ESPullToRefreshExample.xcodeproj/project.pbxproj
@@ -551,6 +551,7 @@
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -593,6 +594,7 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
 			};
diff --git a/ESPullToRefreshExample/ESPullToRefreshExample/Info.plist b/ESPullToRefreshExample/ESPullToRefreshExample/Info.plist
index 0ec9040..416c91d 100644
--- a/ESPullToRefreshExample/ESPullToRefreshExample/Info.plist
+++ b/ESPullToRefreshExample/ESPullToRefreshExample/Info.plist
@@ -15,11 +15,11 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.6</string>
+	<string>2.7</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>8</string>
+	<string>9</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>UILaunchStoryboardName</key>