diff --git a/audio-echo/app/build.gradle b/audio-echo/app/build.gradle
index 982fe12df..68a0b08f2 100644
--- a/audio-echo/app/build.gradle
+++ b/audio-echo/app/build.gradle
@@ -22,6 +22,5 @@ android {
 }
 
 dependencies {
-    implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation 'androidx.appcompat:appcompat:1.5.1'
+    implementation libs.appcompat
 }