diff --git a/packages/in_app_purchase/in_app_purchase_android/CHANGELOG.md b/packages/in_app_purchase/in_app_purchase_android/CHANGELOG.md
index 5769150bf7f..afd1dbcac51 100644
--- a/packages/in_app_purchase/in_app_purchase_android/CHANGELOG.md
+++ b/packages/in_app_purchase/in_app_purchase_android/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.4.0+9
+
+* Bumps com.android.billingclient:billing from 7.1.1 to 8.1.0.
+
 ## 0.4.0+8
 
 * Bumps com.android.tools.build:gradle from 8.12.1 to 8.13.1.
diff --git a/packages/in_app_purchase/in_app_purchase_android/android/build.gradle b/packages/in_app_purchase/in_app_purchase_android/android/build.gradle
index e065ea33e6a..9a721790a8c 100644
--- a/packages/in_app_purchase/in_app_purchase_android/android/build.gradle
+++ b/packages/in_app_purchase/in_app_purchase_android/android/build.gradle
@@ -60,7 +60,7 @@ android {
 
 dependencies {
     implementation("androidx.annotation:annotation:1.9.1")
-    implementation("com.android.billingclient:billing:7.1.1")
+    implementation("com.android.billingclient:billing:8.1.0")
     testImplementation("junit:junit:4.13.2")
     testImplementation("org.json:json:20250517")
     testImplementation("org.mockito:mockito-core:5.20.0")
diff --git a/packages/in_app_purchase/in_app_purchase_android/pubspec.yaml b/packages/in_app_purchase/in_app_purchase_android/pubspec.yaml
index 06a91eb3cfa..e6fc2a4efa5 100644
--- a/packages/in_app_purchase/in_app_purchase_android/pubspec.yaml
+++ b/packages/in_app_purchase/in_app_purchase_android/pubspec.yaml
@@ -3,7 +3,7 @@ description: An implementation for the Android platform of the Flutter `in_app_p
 repository: https://github.com/flutter/packages/tree/main/packages/in_app_purchase/in_app_purchase_android
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+in_app_purchase%22
 
-version: 0.4.0+8
+version: 0.4.0+9
 
 environment:
   sdk: ^3.9.0