diff --git a/KMNavigationBarTransition.podspec b/KMNavigationBarTransition.podspec
index 870fb17..31c6138 100644
--- a/KMNavigationBarTransition.podspec
+++ b/KMNavigationBarTransition.podspec
@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 
   s.name         = "KMNavigationBarTransition"
-  s.version      = "1.1.6"
+  s.version      = "1.1.8"
   s.summary      = "A drop-in universal library makes transition animations smooth between different navigation bar styles while pushing or popping."
 
   s.description  = <<-DESC
diff --git a/KMNavigationBarTransition.xcodeproj/project.pbxproj b/KMNavigationBarTransition.xcodeproj/project.pbxproj
index b0ffbab..8db4a2a 100644
--- a/KMNavigationBarTransition.xcodeproj/project.pbxproj
+++ b/KMNavigationBarTransition.xcodeproj/project.pbxproj
@@ -283,6 +283,7 @@
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
+				English,
 				en,
 				Base,
 			);
@@ -418,6 +419,7 @@
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -458,6 +460,7 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
 			};
@@ -472,7 +475,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "com.mo.KMNavigationBarTransition-Example";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.0;
 			};
 			name = Debug;
 		};
@@ -485,7 +488,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "com.mo.KMNavigationBarTransition-Example";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.0;
 			};
 			name = Release;
 		};
diff --git a/KMNavigationBarTransition.xcodeproj/xcshareddata/xcschemes/KMNavigationBarTransition-Example.xcscheme b/KMNavigationBarTransition.xcodeproj/xcshareddata/xcschemes/KMNavigationBarTransition-Example.xcscheme
new file mode 100644
index 0000000..2093d8d
--- /dev/null
+++ b/KMNavigationBarTransition.xcodeproj/xcshareddata/xcschemes/KMNavigationBarTransition-Example.xcscheme
@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1200"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "CDA3726E1C3907CE00E39A6D"
+               BuildableName = "KMNavigationBarTransition-Example.app"
+               BlueprintName = "KMNavigationBarTransition-Example"
+               ReferencedContainer = "container:KMNavigationBarTransition.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "CDA3726E1C3907CE00E39A6D"
+            BuildableName = "KMNavigationBarTransition-Example.app"
+            BlueprintName = "KMNavigationBarTransition-Example"
+            ReferencedContainer = "container:KMNavigationBarTransition.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "CDA3726E1C3907CE00E39A6D"
+            BuildableName = "KMNavigationBarTransition-Example.app"
+            BlueprintName = "KMNavigationBarTransition-Example"
+            ReferencedContainer = "container:KMNavigationBarTransition.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>
diff --git a/KMNavigationBarTransition.xcodeproj/xcshareddata/xcschemes/KMNavigationBarTransition.xcscheme b/KMNavigationBarTransition.xcodeproj/xcshareddata/xcschemes/KMNavigationBarTransition.xcscheme
index b711310..17fb3a5 100644
--- a/KMNavigationBarTransition.xcodeproj/xcshareddata/xcschemes/KMNavigationBarTransition.xcscheme
+++ b/KMNavigationBarTransition.xcodeproj/xcshareddata/xcschemes/KMNavigationBarTransition.xcscheme
@@ -29,8 +29,6 @@
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
       </Testables>
-      <AdditionalOptions>
-      </AdditionalOptions>
    </TestAction>
    <LaunchAction
       buildConfiguration = "Debug"
@@ -51,8 +49,6 @@
             ReferencedContainer = "container:KMNavigationBarTransition.xcodeproj">
          </BuildableReference>
       </MacroExpansion>
-      <AdditionalOptions>
-      </AdditionalOptions>
    </LaunchAction>
    <ProfileAction
       buildConfiguration = "Release"
diff --git a/KMNavigationBarTransition/UIViewController+KMNavigationBarTransition.m b/KMNavigationBarTransition/UIViewController+KMNavigationBarTransition.m
index 3638125..53acfcb 100644
--- a/KMNavigationBarTransition/UIViewController+KMNavigationBarTransition.m
+++ b/KMNavigationBarTransition/UIViewController+KMNavigationBarTransition.m
@@ -128,6 +128,9 @@ - (void)km_addTransitionNavigationBarIfNeeded {
     [self km_adjustScrollViewContentOffsetIfNeeded];
     UINavigationBar *bar = [[UINavigationBar alloc] init];
     bar.km_isFakeBar = YES;
+    if (@available(iOS 14, *)) {
+        bar.items = @[[UINavigationItem new]]; // fix Apple's bug in iOS 14
+    }
     bar.barStyle = self.navigationController.navigationBar.barStyle;
     if (bar.translucent != self.navigationController.navigationBar.translucent) {
         bar.translucent = self.navigationController.navigationBar.translucent;