diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d29ea13b..03ba4b58 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,6 +17,9 @@ jobs:
       fail-fast: false
       matrix:
         include:
+          - swift: "5.7"
+            xcode: "14.1"
+            runsOn: macos-12
           - swift: "5.6"
             xcode: "13.3.1"
             runsOn: macos-12
@@ -48,6 +51,10 @@ jobs:
       fail-fast: false
       matrix:
         include:
+          - os: "16.1"
+            xcode: "14.1"
+            sim: "iPhone 14 Pro"
+            runsOn: macos-12
           - os: "15.4"
             xcode: "13.3.1"
             sim: "iPhone 13 Pro"
@@ -76,7 +83,7 @@ jobs:
   example:
     runs-on: macos-12
     env:
-      DEVELOPER_DIR: /Applications/Xcode_13.3.1.app/Contents/Developer
+      DEVELOPER_DIR: /Applications/Xcode_14.1.app/Contents/Developer
     strategy:
       fail-fast: false
       matrix:
@@ -92,13 +99,17 @@ jobs:
   swiftpm:
     runs-on: macos-12
     env:
-      DEVELOPER_DIR: /Applications/Xcode_13.3.1.app/Contents/Developer
+      DEVELOPER_DIR: /Applications/Xcode_14.1.app/Contents/Developer
     strategy:
       fail-fast: false
       matrix:
         include:
-          - target: "arm64-apple-ios15.4-simulator"
-          - target: "x86_64-apple-ios15.4-simulator"
+          # 15.7
+          - target: "x86_64-apple-ios15.7-simulator"
+          - target: "arm64-apple-ios15.7-simulator"
+          # 16.1
+          - target: "x86_64-apple-ios16.1-simulator"
+          - target: "arm64-apple-ios16.1-simulator"
     steps:
     - uses: actions/checkout@v2
     - name: "Swift Package Manager build"
diff --git a/FloatingPanel.podspec b/FloatingPanel.podspec
index 12f3d1d7..bb7390f6 100644
--- a/FloatingPanel.podspec
+++ b/FloatingPanel.podspec
@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 
   s.name                = "FloatingPanel"
-  s.version             = "2.5.4"
+  s.version             = "2.5.5"
   s.summary             = "FloatingPanel is a clean and easy-to-use UI component of a floating panel interface."
   s.description         = <<-DESC
 FloatingPanel is a clean and easy-to-use UI component for a new interface introduced in Apple Maps, Shortcuts and Stocks app.
diff --git a/Sources/BackdropView.swift b/Sources/BackdropView.swift
index 21cfc19a..9be1374a 100644
--- a/Sources/BackdropView.swift
+++ b/Sources/BackdropView.swift
@@ -7,5 +7,19 @@ import UIKit
 public class BackdropView: UIView {
 
     /// The gesture recognizer for tap gestures to dismiss a panel.
-    @objc public var dismissalTapGestureRecognizer: UITapGestureRecognizer!
+    ///
+    /// By default, this gesture recognizer is disabled as following the default behavior of iOS modalities.
+    /// To dismiss a panel by tap gestures on the backrdop, `dismissalTapGestureRecognizer.isEanbled` is set to true.
+    @objc public var dismissalTapGestureRecognizer: UITapGestureRecognizer
+
+    init() {
+        dismissalTapGestureRecognizer = UITapGestureRecognizer()
+        dismissalTapGestureRecognizer.isEnabled = false
+        super.init(frame: .zero)
+        addGestureRecognizer(dismissalTapGestureRecognizer)
+    }
+
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
 }
diff --git a/Sources/Controller.swift b/Sources/Controller.swift
index 4d41d99c..9c8db0f5 100644
--- a/Sources/Controller.swift
+++ b/Sources/Controller.swift
@@ -37,9 +37,9 @@ import UIKit
     @objc optional
     func floatingPanelShouldBeginDragging(_ fpc: FloatingPanelController) -> Bool
 
-    /// Called when the user drags the surface or the surface is attracted to a state anchor.
+    /// Called while the user drags the surface or the surface moves to a state anchor.
     @objc optional
-    func floatingPanelDidMove(_ fpc: FloatingPanelController) // any surface frame changes in dragging
+    func floatingPanelDidMove(_ fpc: FloatingPanelController)
 
     /// Called on start of dragging (may require some time and or distance to move)
     @objc optional
diff --git a/Sources/Core.swift b/Sources/Core.swift
index d4befbfe..a452221f 100644
--- a/Sources/Core.swift
+++ b/Sources/Core.swift
@@ -96,11 +96,9 @@ class Core: NSObject, UIGestureRecognizerDelegate {
         panGestureRecognizer.addTarget(self, action: #selector(handle(panGesture:)))
         panGestureRecognizer.delegate = self
 
-        // Set tap-to-dismiss in the backdrop view
-        let tapGesture = UITapGestureRecognizer(target: self, action: #selector(handleBackdrop(tapGesture:)))
-        tapGesture.isEnabled = false
-        backdropView.dismissalTapGestureRecognizer = tapGesture
-        backdropView.addGestureRecognizer(tapGesture)
+        // Set the tap-to-dismiss action of the backdrop view.
+        // It's disabled by default. See also BackdropView.dismissalTapGestureRecognizer.
+        backdropView.dismissalTapGestureRecognizer.addTarget(self, action: #selector(handleBackdrop(tapGesture:)))
     }
 
     deinit {
diff --git a/Sources/Info.plist b/Sources/Info.plist
index d04aed99..79134e2c 100644
--- a/Sources/Info.plist
+++ b/Sources/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.5.4</string>
+	<string>2.5.5</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 </dict>