diff --git a/app/build.gradle b/app/build.gradle
index dbaeeb3..253f0d8 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -55,5 +55,5 @@ dependencies {
     testImplementation 'junit:junit:4.12'
     implementation ('com.github.axet:android-audio-library:1.1.23') // implementation project(':android-audio-library')
     implementation ('com.github.axet:wget:1.7.0') { exclude group: 'org.json', module: 'json' }
-    assets('com.google.android.exoplayer:exoplayer:2.7.3') { exclude group: 'com.android.support' }
+    assets('com.github.axet.exoplayer:exoplayer:2.7.3') { exclude group: 'com.android.support' }
 }