diff --git a/CHANGES.md b/CHANGES.md
index a8af002..c501b6c 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,9 @@
 # Changelog
 
+# 4.1.1
+
+- Fix: back button should cancel hCaptcha in compose-sdk
+
 # 4.1.0
 
 - Feat: preload WebView on `setup` call
diff --git a/compose-sdk/build.gradle b/compose-sdk/build.gradle
index 1b7b0c4..be28f31 100644
--- a/compose-sdk/build.gradle
+++ b/compose-sdk/build.gradle
@@ -20,11 +20,11 @@ android {
         // See https://developer.android.com/studio/publish/versioning
         // versionCode must be integer and be incremented by one for every new update
         // android system uses this to prevent downgrades
-        versionCode 45
+        versionCode 46
 
         // version number visible to the user
         // should follow semantic versioning (See https://semver.org)
-        versionName "4.1.0"
+        versionName "4.1.1"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         consumerProguardFiles "consumer-rules.pro"
diff --git a/compose-sdk/src/main/java/com/hcaptcha/sdk/HCaptchaCompose.kt b/compose-sdk/src/main/java/com/hcaptcha/sdk/HCaptchaCompose.kt
index 553af84..e153787 100644
--- a/compose-sdk/src/main/java/com/hcaptcha/sdk/HCaptchaCompose.kt
+++ b/compose-sdk/src/main/java/com/hcaptcha/sdk/HCaptchaCompose.kt
@@ -2,17 +2,24 @@ package com.hcaptcha.sdk
 
 import android.os.Handler
 import android.os.Looper
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.size
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
+import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.viewinterop.AndroidView
 import androidx.compose.ui.window.Dialog
-import androidx.compose.ui.window.DialogProperties
 
 @Composable
 public fun HCaptchaCompose(config: HCaptchaConfig, onResult: (HCaptchaResponse) -> Unit) {
@@ -29,25 +36,46 @@ public fun HCaptchaCompose(config: HCaptchaConfig, onResult: (HCaptchaResponse)
             helper.value = HCaptchaWebViewHelper(
                 handler, context, config, internalConfig, verifier, this
             )
+
         }
     }
+    var dismissed by remember { mutableStateOf(false) }
 
     HCaptchaLog.d("HCaptchaCompose($config)")
 
+    DisposableEffect(dismissed) {
+        onDispose {
+            if (dismissed) {
+                verifier.onFailure(HCaptchaException(HCaptchaError.CHALLENGE_CLOSED));
+                helper.value?.destroy()
+            }
+        }
+    }
+
     if (config.hideDialog) {
         AndroidView(
             modifier = Modifier.size(0.dp),
             factory = { preloadedWebView }
         )
-    } else {
+    } else if (!dismissed) {
         Dialog(
-            onDismissRequest = {},
-            properties = DialogProperties(usePlatformDefaultWidth = false)
+            onDismissRequest = { dismissed = true }
         ) {
-            AndroidView(
-                modifier = Modifier.fillMaxSize(),
-                factory = { preloadedWebView }
-            )
+            Column(
+                modifier = Modifier
+                    .fillMaxSize()
+                    .clickable(
+                        interactionSource = MutableInteractionSource(),
+                        indication = null,
+                        onClick = { dismissed = true }
+                    ),
+                verticalArrangement = Arrangement.Center,
+                horizontalAlignment = Alignment.CenterHorizontally
+            ) {
+                AndroidView(
+                    factory = { preloadedWebView }
+                )
+            }
         }
     }
 }
\ No newline at end of file
diff --git a/sdk/build.gradle b/sdk/build.gradle
index 8413d4c..95e2973 100644
--- a/sdk/build.gradle
+++ b/sdk/build.gradle
@@ -28,11 +28,11 @@ android {
         // See https://developer.android.com/studio/publish/versioning
         // versionCode must be integer and be incremented by one for every new update
         // android system uses this to prevent downgrades
-        versionCode 45
+        versionCode 46
 
         // version number visible to the user
         // should follow semantic versioning (See https://semver.org)
-        versionName "4.1.0"
+        versionName "4.1.1"
 
         buildConfigField 'String', 'VERSION_NAME', "\"${defaultConfig.versionName}_${defaultConfig.versionCode}\""