diff --git a/build.gradle b/build.gradle
index 800a4fb9..4665fd0f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,5 +6,5 @@ buildscript {
 plugins {
     id 'com.android.application' version '7.3.1' apply false
     id 'com.android.library' version '7.3.1' apply false
-    id 'org.jetbrains.kotlin.android' version '1.7.20' apply false
+    id 'org.jetbrains.kotlin.android' version '1.8.21' apply false
 }
\ No newline at end of file
diff --git a/compose-example/build.gradle b/compose-example/build.gradle
index 5e059425..fc8fbe59 100644
--- a/compose-example/build.gradle
+++ b/compose-example/build.gradle
@@ -27,17 +27,17 @@ android {
         }
     }
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
+        sourceCompatibility JavaVersion.VERSION_11
+        targetCompatibility JavaVersion.VERSION_11
     }
     kotlinOptions {
-        jvmTarget = '1.8'
+        jvmTarget = '11'
     }
     buildFeatures {
         compose true
     }
     composeOptions {
-        kotlinCompilerExtensionVersion '1.3.2'
+        kotlinCompilerExtensionVersion '1.4.7'
     }
     packagingOptions {
         resources {
diff --git a/lib/src/main/java/com/basistheory/android/view/TextElement.kt b/lib/src/main/java/com/basistheory/android/view/TextElement.kt
index 5aab1969..f15bceee 100644
--- a/lib/src/main/java/com/basistheory/android/view/TextElement.kt
+++ b/lib/src/main/java/com/basistheory/android/view/TextElement.kt
@@ -279,9 +279,9 @@ open class TextElement @JvmOverloads constructor(
 
         _editText.onFocusChangeListener = OnFocusChangeListener { _, hasFocus ->
             if (hasFocus)
-                _eventListeners.focus.forEach { it(FocusEvent()) }
+                _eventListeners.focus.iterator().forEach { it(FocusEvent()) }
             else
-                _eventListeners.blur.forEach { it(BlurEvent()) }
+                _eventListeners.blur.iterator().forEach { it(BlurEvent()) }
         }
     }
 
@@ -319,7 +319,7 @@ open class TextElement @JvmOverloads constructor(
     protected fun publishChangeEvent() {
         val event = createElementChangeEvent()
 
-        _eventListeners.change.forEach {
+        _eventListeners.change.iterator().forEach {
             it(event)
         }
     }