diff --git a/app/build.gradle b/app/build.gradle
index 5e7e062..6150f78 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -64,4 +64,6 @@ dependencies {
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
     implementation 'com.journeyapps:zxing-android-embedded:4.3.0'//QR用zxingライブラリ
+
+    implementation 'androidx.browser:browser:1.5.0'
 }
\ No newline at end of file