diff --git a/build/css/index.css b/build/css/index.css
index d239bb7b..05773468 100644
--- a/build/css/index.css
+++ b/build/css/index.css
@@ -1,6 +1,6 @@
 /*!
  * 
- *   simple-keyboard v3.7.23
+ *   simple-keyboard v3.7.24
  *   https://github.com/hodgef/simple-keyboard
  *
  *   Copyright (c) Francisco Hodge (https://github.com/hodgef) and project contributors.
diff --git a/build/index.js b/build/index.js
index 50cd579e..a767e1eb 100644
--- a/build/index.js
+++ b/build/index.js
@@ -1,6 +1,6 @@
 /*!
  * 
- *   simple-keyboard v3.7.23
+ *   simple-keyboard v3.7.24
  *   https://github.com/hodgef/simple-keyboard
  *
  *   Copyright (c) Francisco Hodge (https://github.com/hodgef) and project contributors.
diff --git a/build/index.modern.esm.js b/build/index.modern.esm.js
index b5a147d2..2a114994 100644
--- a/build/index.modern.esm.js
+++ b/build/index.modern.esm.js
@@ -1,6 +1,6 @@
 /*!
  * 
- *   simple-keyboard v3.7.23 (index.modern.esm.js - Modern Browsers bundle, ESM output)
+ *   simple-keyboard v3.7.24 (index.modern.esm.js - Modern Browsers bundle, ESM output)
  *   https://github.com/hodgef/simple-keyboard
  *
  *   NOTE: This modern browsers bundle (index.modern.esm.js) removes all polyfills
diff --git a/build/index.modern.js b/build/index.modern.js
index 5d2ec473..a5dccbf6 100644
--- a/build/index.modern.js
+++ b/build/index.modern.js
@@ -1,6 +1,6 @@
 /*!
  * 
- *   simple-keyboard v3.7.23 (index.modern.js - Modern Browsers bundle)
+ *   simple-keyboard v3.7.24 (index.modern.js - Modern Browsers bundle)
  *   https://github.com/hodgef/simple-keyboard
  *
  *   NOTE: This modern browsers bundle (index.modern.js) removes all polyfills
diff --git a/build/interfaces.d.ts b/build/interfaces.d.ts
index c3cfbd7f..76e9fc42 100644
--- a/build/interfaces.d.ts
+++ b/build/interfaces.d.ts
@@ -216,11 +216,11 @@ export interface KeyboardOptions {
     /**
      * Executes the callback function every time simple-keyboard is rendered (e.g: when you change layouts).
      */
-    onRender?: (instance?: SimpleKeyboard) => void;
+    onRender?: (instance: SimpleKeyboard) => void;
     /**
      * Executes the callback function once simple-keyboard is rendered for the first time (on initialization).
      */
-    onInit?: (instance?: SimpleKeyboard) => void;
+    onInit?: (instance: SimpleKeyboard) => void;
     /**
      * Retrieves the current input
      */