diff --git a/segmenttestapp/build.gradle b/segmenttestapp/build.gradle
index 547d22a..6c703e3 100644
--- a/segmenttestapp/build.gradle
+++ b/segmenttestapp/build.gradle
@@ -26,7 +26,7 @@ android {
 dependencies {
     implementation project(path: ':app')
     testImplementation 'junit:junit:4.12'
-    implementation 'com.android.support:appcompat-v7:26.1.0'
+    implementation 'com.android.support:appcompat-v7:28.0.0'
     implementation 'com.appsflyer:af-android-sdk:6.1.4'
     //noinspection GradleDynamicVersion
     implementation 'com.segment.analytics.android:analytics:4.+'