diff --git a/Example/FlowingMenuExample.xcodeproj/project.pbxproj b/Example/FlowingMenuExample.xcodeproj/project.pbxproj
index 96eccaf..441fa26 100644
--- a/Example/FlowingMenuExample.xcodeproj/project.pbxproj
+++ b/Example/FlowingMenuExample.xcodeproj/project.pbxproj
@@ -3,7 +3,7 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 46;
+	objectVersion = 51;
 	objects = {
 
 /* Begin PBXBuildFile section */
@@ -398,7 +398,7 @@
 				};
 			};
 			buildConfigurationList = CECF53BD1C0F86DD00DF6B92 /* Build configuration list for PBXProject "FlowingMenuExample" */;
-			compatibilityVersion = "Xcode 3.2";
+			compatibilityVersion = "Xcode 10.0";
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
@@ -666,7 +666,8 @@
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
-				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_COMPILATION_MODE = wholemodule;
+				SWIFT_OPTIMIZATION_LEVEL = "-O";
 				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
@@ -680,7 +681,10 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				DEVELOPMENT_TEAM = "";
 				INFOPLIST_FILE = FlowingMenuExample/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = com.yannickloriot.FlowingMenuExample;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
@@ -693,7 +697,10 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				DEVELOPMENT_TEAM = "";
 				INFOPLIST_FILE = FlowingMenuExample/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = com.yannickloriot.FlowingMenuExample;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
@@ -706,7 +713,11 @@
 				GCC_INSTRUMENT_PROGRAM_FLOW_ARCS = YES;
 				INFOPLIST_FILE = FlowingMenuUITests/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = com.yannickloriot.FlowingMenuUITests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				TEST_TARGET_NAME = FlowingMenuExample;
@@ -721,7 +732,11 @@
 				GCC_INSTRUMENT_PROGRAM_FLOW_ARCS = YES;
 				INFOPLIST_FILE = FlowingMenuUITests/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = com.yannickloriot.FlowingMenuUITests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				TEST_TARGET_NAME = FlowingMenuExample;
@@ -736,7 +751,11 @@
 				GCC_GENERATE_TEST_COVERAGE_FILES = YES;
 				GCC_INSTRUMENT_PROGRAM_FLOW_ARCS = YES;
 				INFOPLIST_FILE = FlowingMenuTests/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = com.yannickloriot.FlowingMenuTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = On;
@@ -751,7 +770,11 @@
 				GCC_GENERATE_TEST_COVERAGE_FILES = YES;
 				GCC_INSTRUMENT_PROGRAM_FLOW_ARCS = YES;
 				INFOPLIST_FILE = FlowingMenuTests/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = com.yannickloriot.FlowingMenuTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = On;
@@ -771,7 +794,11 @@
 				INFOPLIST_FILE = FlowingMenu/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = com.yannickloriot.FlowingMenu;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
@@ -792,7 +819,11 @@
 				INFOPLIST_FILE = FlowingMenu/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = com.yannickloriot.FlowingMenu;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
diff --git a/README.md b/README.md
index 300ef65..2bd30ba 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@
 ## Requirements
 
 - iOS 9.0+
-- Xcode 9.0+
+- Xcode 10.0+
 - Swift 4.2+
 
 ## Usage