diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8232118..152a203 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## [5.0.1] - 2021-11-16
+
+- There was a spelling mistake, so I corrected it to "customizedButtonTap" (#31).
+
 ## [5.0.0] - 2021-11-05
 
 - I put them together in a library to simplify importing.
diff --git a/example/ios/Podfile.lock b/example/ios/Podfile.lock
index a23ee52..a5ed293 100644
--- a/example/ios/Podfile.lock
+++ b/example/ios/Podfile.lock
@@ -19,4 +19,4 @@ SPEC CHECKSUMS:
 
 PODFILE CHECKSUM: aafe91acc616949ddb318b77800a7f51bffa2a4c
 
-COCOAPODS: 1.10.1
+COCOAPODS: 1.11.2
diff --git a/example/pubspec.lock b/example/pubspec.lock
index f537ed3..fce8b6a 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -40,7 +40,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "5.0.0"
+    version: "5.0.1"
   intl:
     dependency: transitive
     description:
diff --git a/lib/src/functions.dart b/lib/src/functions.dart
index 1111e3e..6497717 100644
--- a/lib/src/functions.dart
+++ b/lib/src/functions.dart
@@ -85,7 +85,7 @@ Future<T>? screenLock<T>({
           didError: didError,
           didMaxRetries: didMaxRetries,
           didConfirmed: didConfirmed,
-          custmizedButtonTap: customizedButtonTap,
+          customizedButtonTap: customizedButtonTap,
           customizedButtonChild: customizedButtonChild,
           footer: footer,
           deleteButton: deleteButton,
diff --git a/lib/src/screen_lock.dart b/lib/src/screen_lock.dart
index 9fc0661..30a85f6 100644
--- a/lib/src/screen_lock.dart
+++ b/lib/src/screen_lock.dart
@@ -229,7 +229,7 @@ class _ScreenLockState extends State<ScreenLock> {
                         inputButtonConfig: widget.inputButtonConfig,
                         inputState: inputController,
                         canCancel: widget.canCancel,
-                        customizedButtonTap: widget.custmizedButtonTap,
+                        customizedButtonTap: widget.customizedButtonTap,
                         customizedButtonChild: widget.customizedButtonChild,
                         deleteButton: widget.deleteButton,
                         cancelButton: widget.cancelButton,
diff --git a/pubspec.yaml b/pubspec.yaml
index 8b521da..5b05ccd 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,7 +1,7 @@
 name: flutter_screen_lock
 description: Provides the ability to lock the screen on ios and android. Biometric authentication can be used in addition to passcode.
 homepage: https://github.com/naoki0719/flutter_screen_lock
-version: 5.0.0
+version: 5.0.1
 
 environment:
   sdk: ">=2.12.0-0 <3.0.0"