diff --git a/NavigationBarExtension.xcodeproj/project.pbxproj b/NavigationBarExtension.xcodeproj/project.pbxproj
index 0c9ce1c..a80c10b 100644
--- a/NavigationBarExtension.xcodeproj/project.pbxproj
+++ b/NavigationBarExtension.xcodeproj/project.pbxproj
@@ -3,7 +3,7 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 46;
+	objectVersion = 54;
 	objects = {
 
 /* Begin PBXBuildFile section */
@@ -196,6 +196,7 @@
 			buildPhases = (
 				2791622B06362A6507B006C9 /* [CP] Check Pods Manifest.lock */,
 				607FACCC1AFB9204008FA782 /* Sources */,
+				AC88E9EC2B9611ED0073F85B /* SwiftLint */,
 				607FACCD1AFB9204008FA782 /* Frameworks */,
 				607FACCE1AFB9204008FA782 /* Resources */,
 				3DDDF70962B4934782466AD9 /* [CP] Embed Pods Frameworks */,
@@ -336,6 +337,26 @@
 			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-NavigationBarExtension_Example/Pods-NavigationBarExtension_Example-frameworks.sh\"\n";
 			showEnvVarsInLog = 0;
 		};
+		AC88E9EC2B9611ED0073F85B /* SwiftLint */ = {
+			isa = PBXShellScriptBuildPhase;
+			alwaysOutOfDate = 1;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+			);
+			name = SwiftLint;
+			outputFileListPaths = (
+			);
+			outputPaths = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "\"${PODS_ROOT}/SwiftLint/swiftlint\"\n\n";
+			showEnvVarsInLog = 0;
+		};
 		EB67672EA378BB5EF4ABA0DD /* [CP] Check Pods Manifest.lock */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;
@@ -502,7 +523,8 @@
 				IPHONEOS_DEPLOYMENT_TARGET = 14.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
-				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_COMPILATION_MODE = wholemodule;
+				SWIFT_OPTIMIZATION_LEVEL = "-O";
 				VALIDATE_PRODUCT = YES;
 			};
 			name = Release;
@@ -515,7 +537,10 @@
 				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_TEAM = U5M7X5V6ZG;
 				INFOPLIST_FILE = "$(SRCROOT)/Example/NavigationBarExtension/Info.plist";
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+				);
 				MARKETING_VERSION = 0.1.0;
 				MODULE_NAME = ExampleApp;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.applidium.NavigationBarExtension-Example";
@@ -534,7 +559,10 @@
 				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_TEAM = U5M7X5V6ZG;
 				INFOPLIST_FILE = "$(SRCROOT)/Example/NavigationBarExtension/Info.plist";
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+				);
 				MARKETING_VERSION = 0.1.0;
 				MODULE_NAME = ExampleApp;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.applidium.NavigationBarExtension-Example";
@@ -558,7 +586,11 @@
 					"$(inherited)",
 				);
 				INFOPLIST_FILE = Example/Tests/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
@@ -576,7 +608,11 @@
 					"$(inherited)",
 				);
 				INFOPLIST_FILE = Example/Tests/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 = "org.cocoapods.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;