diff --git a/demos/cast/build.gradle b/demos/cast/build.gradle
index 60b9cdbc4e..ea058d95d4 100644
--- a/demos/cast/build.gradle
+++ b/demos/cast/build.gradle
@@ -57,7 +57,6 @@ dependencies {
     implementation project(modulePrefix + 'library-ui')
     implementation project(modulePrefix + 'extension-cast')
     implementation 'androidx.appcompat:appcompat:1.0.2'
-    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
     implementation 'androidx.recyclerview:recyclerview:1.0.0'
     implementation 'com.google.android.material:material:1.0.0'
 }