diff --git a/.gitignore b/.gitignore
index 473d7f1e4..2e822ca17 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@ build
 .settings/	
 .classpath
 bazel-*
+.DS_Store
diff --git a/runner/AndroidTestOrchestratorSample/app/build.gradle b/runner/AndroidTestOrchestratorSample/app/build.gradle
index 5510a5f98..ebc1375dd 100644
--- a/runner/AndroidTestOrchestratorSample/app/build.gradle
+++ b/runner/AndroidTestOrchestratorSample/app/build.gradle
@@ -11,6 +11,7 @@ android {
         versionName "1.0"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunnerArguments clearPackageData: 'true'
     }
     buildTypes {
         release {
diff --git a/runner/AndroidTestOrchestratorSample/build.gradle b/runner/AndroidTestOrchestratorSample/build.gradle
index 70a6beec1..e9adbbf4d 100644
--- a/runner/AndroidTestOrchestratorSample/build.gradle
+++ b/runner/AndroidTestOrchestratorSample/build.gradle
@@ -26,9 +26,9 @@ ext {
     buildToolsVersion = "30.0.2"
     androidxAnnotationVersion = "1.1.0"
     guavaVersion = "29.0-android"
-    coreVersion = "1.4.0-alpha04"
-    extJUnitVersion = "1.1.3-alpha04"
-    runnerVersion = "1.4.0-alpha04"
-    rulesVersion = "1.4.0-alpha04"
-    espressoVersion = "3.4.0-alpha04"
+    coreVersion = "1.4.0-alpha05"
+    extJUnitVersion = "1.1.3-alpha05"
+    runnerVersion = "1.4.0-alpha05"
+    rulesVersion = "1.4.0-alpha05"
+    espressoVersion = "3.4.0-alpha05"
 }