diff --git a/wa/commands/templates/uiauto/uiauto_build.gradle b/wa/commands/templates/uiauto/uiauto_build.gradle
index 4d1bc4d3..551bc41b 100644
--- a/wa/commands/templates/uiauto/uiauto_build.gradle
+++ b/wa/commands/templates/uiauto/uiauto_build.gradle
@@ -1,12 +1,12 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 18
-    buildToolsVersion '25.0.0'
+    compileSdkVersion 28
+    buildToolsVersion '28.0.0'
     defaultConfig {
         applicationId "${package_name}"
         minSdkVersion 18
-        targetSdkVersion 25
+        targetSdkVersion 28
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
diff --git a/wa/framework/uiauto/app/build.gradle b/wa/framework/uiauto/app/build.gradle
index 81d50eec..2dea31e3 100644
--- a/wa/framework/uiauto/app/build.gradle
+++ b/wa/framework/uiauto/app/build.gradle
@@ -1,11 +1,11 @@
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion '25.0.3'
+    compileSdkVersion 28
+    buildToolsVersion '28.0.3'
     defaultConfig {
         minSdkVersion 18
-        targetSdkVersion 25
+        targetSdkVersion 28
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
 }
diff --git a/wa/framework/uiauto/uiauto.aar b/wa/framework/uiauto/uiauto.aar
index b58f040a..f0bc0b1a 100644
Binary files a/wa/framework/uiauto/uiauto.aar and b/wa/framework/uiauto/uiauto.aar differ
diff --git a/wa/workloads/adobereader/com.arm.wa.uiauto.adobereader.apk b/wa/workloads/adobereader/com.arm.wa.uiauto.adobereader.apk
index ebac7d0e..e30a9ccd 100644
Binary files a/wa/workloads/adobereader/com.arm.wa.uiauto.adobereader.apk and b/wa/workloads/adobereader/com.arm.wa.uiauto.adobereader.apk differ
diff --git a/wa/workloads/adobereader/uiauto/app/build.gradle b/wa/workloads/adobereader/uiauto/app/build.gradle
index 97d6694e..0118b9e9 100644
--- a/wa/workloads/adobereader/uiauto/app/build.gradle
+++ b/wa/workloads/adobereader/uiauto/app/build.gradle
@@ -3,12 +3,12 @@ apply plugin: 'com.android.application'
 def packageName = "com.arm.wa.uiauto.adobereader"
 
 android {
-    compileSdkVersion 25
+    compileSdkVersion 28
     buildToolsVersion '25.0.0'
     defaultConfig {
         applicationId "${packageName}"
         minSdkVersion 18
-        targetSdkVersion 25
+        targetSdkVersion 28
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
diff --git a/wa/workloads/aitutu/com.arm.wa.uiauto.aitutu.apk b/wa/workloads/aitutu/com.arm.wa.uiauto.aitutu.apk
index 2ee3cacc..af114d6a 100644
Binary files a/wa/workloads/aitutu/com.arm.wa.uiauto.aitutu.apk and b/wa/workloads/aitutu/com.arm.wa.uiauto.aitutu.apk differ
diff --git a/wa/workloads/aitutu/uiauto/app/build.gradle b/wa/workloads/aitutu/uiauto/app/build.gradle
index 26d7f184..2509e36c 100644
--- a/wa/workloads/aitutu/uiauto/app/build.gradle
+++ b/wa/workloads/aitutu/uiauto/app/build.gradle
@@ -3,12 +3,12 @@ apply plugin: 'com.android.application'
 def packageName = "com.arm.wa.uiauto.aitutu"
 
 android {
-    compileSdkVersion 25
+    compileSdkVersion 28
     buildToolsVersion '25.0.0'
     defaultConfig {
         applicationId "${packageName}"
         minSdkVersion 18
-        targetSdkVersion 25
+        targetSdkVersion 28
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
diff --git a/wa/workloads/androbench/com.arm.wa.uiauto.androbench.apk b/wa/workloads/androbench/com.arm.wa.uiauto.androbench.apk
index 0b580183..e6a87ae8 100644
Binary files a/wa/workloads/androbench/com.arm.wa.uiauto.androbench.apk and b/wa/workloads/androbench/com.arm.wa.uiauto.androbench.apk differ
diff --git a/wa/workloads/androbench/uiauto/app/build.gradle b/wa/workloads/androbench/uiauto/app/build.gradle
index e5cb05a6..b562a9eb 100644
--- a/wa/workloads/androbench/uiauto/app/build.gradle
+++ b/wa/workloads/androbench/uiauto/app/build.gradle
@@ -3,12 +3,12 @@ apply plugin: 'com.android.application'
 def packageName = "com.arm.wa.uiauto.androbench"
 
 android {
-    compileSdkVersion 25
+    compileSdkVersion 28
     buildToolsVersion '25.0.0'
     defaultConfig {
         applicationId "${packageName}"
         minSdkVersion 18
-        targetSdkVersion 25
+        targetSdkVersion 28
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
diff --git a/wa/workloads/antutu/com.arm.wa.uiauto.antutu.apk b/wa/workloads/antutu/com.arm.wa.uiauto.antutu.apk
index a65deaaa..d39f9850 100644
Binary files a/wa/workloads/antutu/com.arm.wa.uiauto.antutu.apk and b/wa/workloads/antutu/com.arm.wa.uiauto.antutu.apk differ
diff --git a/wa/workloads/antutu/uiauto/app/build.gradle b/wa/workloads/antutu/uiauto/app/build.gradle
index b2f5181d..5d1366b7 100755
--- a/wa/workloads/antutu/uiauto/app/build.gradle
+++ b/wa/workloads/antutu/uiauto/app/build.gradle
@@ -3,12 +3,12 @@ apply plugin: 'com.android.application'
 def packageName = "com.arm.wa.uiauto.antutu"
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion "25.0.3"
+    compileSdkVersion 28
+    buildToolsVersion "28.0.3"
     defaultConfig {
         applicationId "${packageName}"
         minSdkVersion 18
-        targetSdkVersion 25
+        targetSdkVersion 28
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
diff --git a/wa/workloads/applaunch/com.arm.wa.uiauto.applaunch.apk b/wa/workloads/applaunch/com.arm.wa.uiauto.applaunch.apk
index 6e40e946..1461aaca 100644
Binary files a/wa/workloads/applaunch/com.arm.wa.uiauto.applaunch.apk and b/wa/workloads/applaunch/com.arm.wa.uiauto.applaunch.apk differ
diff --git a/wa/workloads/applaunch/uiauto/app/build.gradle b/wa/workloads/applaunch/uiauto/app/build.gradle
index d3b36760..42d86ba8 100644
--- a/wa/workloads/applaunch/uiauto/app/build.gradle
+++ b/wa/workloads/applaunch/uiauto/app/build.gradle
@@ -3,12 +3,12 @@ apply plugin: 'com.android.application'
 def packageName = "com.arm.wa.uiauto.applaunch"
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion "25.0.3"
+    compileSdkVersion 28
+    buildToolsVersion "28.0.3"
     defaultConfig {
         applicationId "${packageName}"
         minSdkVersion 18
-        targetSdkVersion 25
+        targetSdkVersion 28
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
diff --git a/wa/workloads/benchmarkpi/com.arm.wa.uiauto.benchmarkpi.apk b/wa/workloads/benchmarkpi/com.arm.wa.uiauto.benchmarkpi.apk
index 1cbc2bc1..80318923 100644
Binary files a/wa/workloads/benchmarkpi/com.arm.wa.uiauto.benchmarkpi.apk and b/wa/workloads/benchmarkpi/com.arm.wa.uiauto.benchmarkpi.apk differ
diff --git a/wa/workloads/benchmarkpi/uiauto/app/build.gradle b/wa/workloads/benchmarkpi/uiauto/app/build.gradle
index 4a7043fc..0f0ed500 100644
--- a/wa/workloads/benchmarkpi/uiauto/app/build.gradle
+++ b/wa/workloads/benchmarkpi/uiauto/app/build.gradle
@@ -3,12 +3,12 @@ apply plugin: 'com.android.application'
 def packageName = "com.arm.wa.uiauto.benchmarkpi"
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion "25.0.3"
+    compileSdkVersion 28
+    buildToolsVersion "28.0.3"
     defaultConfig {
         applicationId "${packageName}"
         minSdkVersion 18
-        targetSdkVersion 25
+        targetSdkVersion 28
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
diff --git a/wa/workloads/chrome/com.arm.wa.uiauto.chrome.apk b/wa/workloads/chrome/com.arm.wa.uiauto.chrome.apk
index 692e2a93..2ffe48bc 100644
Binary files a/wa/workloads/chrome/com.arm.wa.uiauto.chrome.apk and b/wa/workloads/chrome/com.arm.wa.uiauto.chrome.apk differ
diff --git a/wa/workloads/chrome/uiauto/app/build.gradle b/wa/workloads/chrome/uiauto/app/build.gradle
index af8bb118..e298123c 100644
--- a/wa/workloads/chrome/uiauto/app/build.gradle
+++ b/wa/workloads/chrome/uiauto/app/build.gradle
@@ -6,7 +6,7 @@ android {
     defaultConfig {
         applicationId "com.arm.wa.uiauto.chrome"
         minSdkVersion 18
-        targetSdkVersion 25
+        targetSdkVersion 28
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
diff --git a/wa/workloads/geekbench/com.arm.wa.uiauto.geekbench.apk b/wa/workloads/geekbench/com.arm.wa.uiauto.geekbench.apk
index cd90b060..1f9eaea9 100644
Binary files a/wa/workloads/geekbench/com.arm.wa.uiauto.geekbench.apk and b/wa/workloads/geekbench/com.arm.wa.uiauto.geekbench.apk differ
diff --git a/wa/workloads/geekbench/uiauto/app/build.gradle b/wa/workloads/geekbench/uiauto/app/build.gradle
index 17f35b1a..afea3f64 100644
--- a/wa/workloads/geekbench/uiauto/app/build.gradle
+++ b/wa/workloads/geekbench/uiauto/app/build.gradle
@@ -3,12 +3,12 @@ apply plugin: 'com.android.application'
 def packageName = "com.arm.wa.uiauto.geekbench"
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion "25.0.3"
+    compileSdkVersion 28
+    buildToolsVersion "28.0.3"
     defaultConfig {
         applicationId "${packageName}"
         minSdkVersion 18
-        targetSdkVersion 25
+        targetSdkVersion 28
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
diff --git a/wa/workloads/gfxbench/com.arm.wa.uiauto.gfxbench.apk b/wa/workloads/gfxbench/com.arm.wa.uiauto.gfxbench.apk
index da3f6377..b972e3a3 100755
Binary files a/wa/workloads/gfxbench/com.arm.wa.uiauto.gfxbench.apk and b/wa/workloads/gfxbench/com.arm.wa.uiauto.gfxbench.apk differ
diff --git a/wa/workloads/gfxbench/uiauto/app/build.gradle b/wa/workloads/gfxbench/uiauto/app/build.gradle
index c3585f91..70ab7e29 100755
--- a/wa/workloads/gfxbench/uiauto/app/build.gradle
+++ b/wa/workloads/gfxbench/uiauto/app/build.gradle
@@ -3,12 +3,12 @@ apply plugin: 'com.android.application'
 def packageName = "com.arm.wa.uiauto.gfxbench"
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion "25.0.3"
+    compileSdkVersion 28
+    buildToolsVersion "28.0.3"
     defaultConfig {
         applicationId "${packageName}"
         minSdkVersion 18
-        targetSdkVersion 25
+        targetSdkVersion 28
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
diff --git a/wa/workloads/glbenchmark/com.arm.wa.uiauto.glbenchmark.apk b/wa/workloads/glbenchmark/com.arm.wa.uiauto.glbenchmark.apk
index 2e50ec33..e6334ace 100644
Binary files a/wa/workloads/glbenchmark/com.arm.wa.uiauto.glbenchmark.apk and b/wa/workloads/glbenchmark/com.arm.wa.uiauto.glbenchmark.apk differ
diff --git a/wa/workloads/glbenchmark/uiauto/app/build.gradle b/wa/workloads/glbenchmark/uiauto/app/build.gradle
index 9cd13954..478a8ca5 100644
--- a/wa/workloads/glbenchmark/uiauto/app/build.gradle
+++ b/wa/workloads/glbenchmark/uiauto/app/build.gradle
@@ -3,12 +3,12 @@ apply plugin: 'com.android.application'
 def packageName = "com.arm.wa.uiauto.glbenchmark"
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion "25.0.3"
+    compileSdkVersion 28
+    buildToolsVersion "28.0.3"
     defaultConfig {
         applicationId "${packageName}"
         minSdkVersion 18
-        targetSdkVersion 25
+        targetSdkVersion 28
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
diff --git a/wa/workloads/gmail/com.arm.wa.uiauto.gmail.apk b/wa/workloads/gmail/com.arm.wa.uiauto.gmail.apk
index 95ad10a4..60ef4fb8 100644
Binary files a/wa/workloads/gmail/com.arm.wa.uiauto.gmail.apk and b/wa/workloads/gmail/com.arm.wa.uiauto.gmail.apk differ
diff --git a/wa/workloads/gmail/uiauto/app/build.gradle b/wa/workloads/gmail/uiauto/app/build.gradle
index c151093a..f0342e74 100644
--- a/wa/workloads/gmail/uiauto/app/build.gradle
+++ b/wa/workloads/gmail/uiauto/app/build.gradle
@@ -3,12 +3,12 @@ apply plugin: 'com.android.application'
 def packageName = "com.arm.wa.uiauto.gmail"
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion "25.0.3"
+    compileSdkVersion 28
+    buildToolsVersion "28.0.3"
     defaultConfig {
         applicationId "${packageName}"
         minSdkVersion 18
-        targetSdkVersion 25
+        targetSdkVersion 28
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
diff --git a/wa/workloads/googlemaps/com.arm.wa.uiauto.googlemaps.apk b/wa/workloads/googlemaps/com.arm.wa.uiauto.googlemaps.apk
index 16f92f3b..06fca5cc 100644
Binary files a/wa/workloads/googlemaps/com.arm.wa.uiauto.googlemaps.apk and b/wa/workloads/googlemaps/com.arm.wa.uiauto.googlemaps.apk differ
diff --git a/wa/workloads/googlemaps/uiauto/app/build.gradle b/wa/workloads/googlemaps/uiauto/app/build.gradle
index 67238201..b6616da6 100644
--- a/wa/workloads/googlemaps/uiauto/app/build.gradle
+++ b/wa/workloads/googlemaps/uiauto/app/build.gradle
@@ -6,7 +6,7 @@ android {
     defaultConfig {
         applicationId "com.arm.wa.uiauto.googlemaps"
         minSdkVersion 18
-        targetSdkVersion 25
+        targetSdkVersion 28
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
diff --git a/wa/workloads/googlephotos/com.arm.wa.uiauto.googlephotos.apk b/wa/workloads/googlephotos/com.arm.wa.uiauto.googlephotos.apk
index c1e2d9df..4cb3220c 100644
Binary files a/wa/workloads/googlephotos/com.arm.wa.uiauto.googlephotos.apk and b/wa/workloads/googlephotos/com.arm.wa.uiauto.googlephotos.apk differ
diff --git a/wa/workloads/googlephotos/uiauto/app/build.gradle b/wa/workloads/googlephotos/uiauto/app/build.gradle
index b517ff15..4b896a54 100644
--- a/wa/workloads/googlephotos/uiauto/app/build.gradle
+++ b/wa/workloads/googlephotos/uiauto/app/build.gradle
@@ -3,12 +3,12 @@ apply plugin: 'com.android.application'
 def packageName = "com.arm.wa.uiauto.googlephotos"
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion "25.0.3"
+    compileSdkVersion 28
+    buildToolsVersion "28.0.3"
     defaultConfig {
         applicationId "${packageName}"
         minSdkVersion 18
-        targetSdkVersion 25
+        targetSdkVersion 28
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
diff --git a/wa/workloads/googleplaybooks/com.arm.wa.uiauto.googleplaybooks.apk b/wa/workloads/googleplaybooks/com.arm.wa.uiauto.googleplaybooks.apk
index 06b67a05..673ef872 100644
Binary files a/wa/workloads/googleplaybooks/com.arm.wa.uiauto.googleplaybooks.apk and b/wa/workloads/googleplaybooks/com.arm.wa.uiauto.googleplaybooks.apk differ
diff --git a/wa/workloads/googleplaybooks/uiauto/app/build.gradle b/wa/workloads/googleplaybooks/uiauto/app/build.gradle
index c307227d..4997411c 100644
--- a/wa/workloads/googleplaybooks/uiauto/app/build.gradle
+++ b/wa/workloads/googleplaybooks/uiauto/app/build.gradle
@@ -3,12 +3,12 @@ apply plugin: 'com.android.application'
 def packageName = "com.arm.wa.uiauto.googleplaybooks"
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion "25.0.3"
+    compileSdkVersion 28
+    buildToolsVersion "28.0.3"
     defaultConfig {
         applicationId "${packageName}"
         minSdkVersion 18
-        targetSdkVersion 25
+        targetSdkVersion 28
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
diff --git a/wa/workloads/googleslides/com.arm.wa.uiauto.googleslides.apk b/wa/workloads/googleslides/com.arm.wa.uiauto.googleslides.apk
index eaeca1c6..2d2eb4e0 100644
Binary files a/wa/workloads/googleslides/com.arm.wa.uiauto.googleslides.apk and b/wa/workloads/googleslides/com.arm.wa.uiauto.googleslides.apk differ
diff --git a/wa/workloads/googleslides/uiauto/app/build.gradle b/wa/workloads/googleslides/uiauto/app/build.gradle
index 9a7dcef6..6794688f 100644
--- a/wa/workloads/googleslides/uiauto/app/build.gradle
+++ b/wa/workloads/googleslides/uiauto/app/build.gradle
@@ -3,12 +3,12 @@ apply plugin: 'com.android.application'
 def packageName = "com.arm.wa.uiauto.googleslides"
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion "25.0.3"
+    compileSdkVersion 28
+    buildToolsVersion "28.0.3"
     defaultConfig {
         applicationId "${packageName}"
         minSdkVersion 18
-        targetSdkVersion 25
+        targetSdkVersion 28
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
diff --git a/wa/workloads/motionmark/com.arm.wa.uiauto.motionmark.apk b/wa/workloads/motionmark/com.arm.wa.uiauto.motionmark.apk
index 9a8f6524..35faea4e 100644
Binary files a/wa/workloads/motionmark/com.arm.wa.uiauto.motionmark.apk and b/wa/workloads/motionmark/com.arm.wa.uiauto.motionmark.apk differ
diff --git a/wa/workloads/motionmark/uiauto/app/build.gradle b/wa/workloads/motionmark/uiauto/app/build.gradle
index 1202ae0a..c3fa49e0 100644
--- a/wa/workloads/motionmark/uiauto/app/build.gradle
+++ b/wa/workloads/motionmark/uiauto/app/build.gradle
@@ -3,12 +3,12 @@ apply plugin: 'com.android.application'
 def packageName = "com.arm.wa.uiauto.motionmark"
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion "25.0.3"
+    compileSdkVersion 28
+    buildToolsVersion "28.0.3"
     defaultConfig {
         applicationId "${packageName}"
         minSdkVersion 18
-        targetSdkVersion 25
+        targetSdkVersion 28
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
diff --git a/wa/workloads/pcmark/com.arm.wa.uiauto.pcmark.apk b/wa/workloads/pcmark/com.arm.wa.uiauto.pcmark.apk
index d4f31556..449d1752 100644
Binary files a/wa/workloads/pcmark/com.arm.wa.uiauto.pcmark.apk and b/wa/workloads/pcmark/com.arm.wa.uiauto.pcmark.apk differ
diff --git a/wa/workloads/pcmark/uiauto/app/build.gradle b/wa/workloads/pcmark/uiauto/app/build.gradle
index b199dc37..94576192 100755
--- a/wa/workloads/pcmark/uiauto/app/build.gradle
+++ b/wa/workloads/pcmark/uiauto/app/build.gradle
@@ -3,12 +3,12 @@ apply plugin: 'com.android.application'
 def packageName = "com.arm.wa.uiauto.pcmark"
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion "25.0.3"
+    compileSdkVersion 28
+    buildToolsVersion "28.0.3"
     defaultConfig {
         applicationId "${packageName}"
         minSdkVersion 18
-        targetSdkVersion 25
+        targetSdkVersion 28
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
diff --git a/wa/workloads/speedometer/com.arm.wa.uiauto.speedometer.apk b/wa/workloads/speedometer/com.arm.wa.uiauto.speedometer.apk
index 926ca759..47927800 100755
Binary files a/wa/workloads/speedometer/com.arm.wa.uiauto.speedometer.apk and b/wa/workloads/speedometer/com.arm.wa.uiauto.speedometer.apk differ
diff --git a/wa/workloads/speedometer/uiauto/app/build.gradle b/wa/workloads/speedometer/uiauto/app/build.gradle
index 99716251..a0b38647 100644
--- a/wa/workloads/speedometer/uiauto/app/build.gradle
+++ b/wa/workloads/speedometer/uiauto/app/build.gradle
@@ -3,12 +3,12 @@ apply plugin: 'com.android.application'
 def packageName = "com.arm.wa.uiauto.speedometer"
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion "25.0.3"
+    compileSdkVersion 28
+    buildToolsVersion "28.0.3"
     defaultConfig {
         applicationId "${packageName}"
         minSdkVersion 18
-        targetSdkVersion 25
+        targetSdkVersion 28
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
diff --git a/wa/workloads/vellamo/com.arm.wa.uiauto.vellamo.apk b/wa/workloads/vellamo/com.arm.wa.uiauto.vellamo.apk
index c0a2d75d..11654a61 100644
Binary files a/wa/workloads/vellamo/com.arm.wa.uiauto.vellamo.apk and b/wa/workloads/vellamo/com.arm.wa.uiauto.vellamo.apk differ
diff --git a/wa/workloads/vellamo/uiauto/app/build.gradle b/wa/workloads/vellamo/uiauto/app/build.gradle
index 35ff6d92..b3814f41 100644
--- a/wa/workloads/vellamo/uiauto/app/build.gradle
+++ b/wa/workloads/vellamo/uiauto/app/build.gradle
@@ -3,12 +3,12 @@ apply plugin: 'com.android.application'
 def packageName = "com.arm.wa.uiauto.vellamo"
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion "25.0.3"
+    compileSdkVersion 28
+    buildToolsVersion "28.0.3"
     defaultConfig {
         applicationId "${packageName}"
         minSdkVersion 18
-        targetSdkVersion 25
+        targetSdkVersion 28
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
diff --git a/wa/workloads/youtube/com.arm.wa.uiauto.youtube.apk b/wa/workloads/youtube/com.arm.wa.uiauto.youtube.apk
index 4032632a..412a9184 100644
Binary files a/wa/workloads/youtube/com.arm.wa.uiauto.youtube.apk and b/wa/workloads/youtube/com.arm.wa.uiauto.youtube.apk differ
diff --git a/wa/workloads/youtube/uiauto/app/build.gradle b/wa/workloads/youtube/uiauto/app/build.gradle
index f2c2333a..15dc2c50 100644
--- a/wa/workloads/youtube/uiauto/app/build.gradle
+++ b/wa/workloads/youtube/uiauto/app/build.gradle
@@ -3,12 +3,12 @@ apply plugin: 'com.android.application'
 def packageName = "com.arm.wa.uiauto.youtube"
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion "25.0.3"
+    compileSdkVersion 28
+    buildToolsVersion "28.0.3"
     defaultConfig {
         applicationId "${packageName}"
         minSdkVersion 18
-        targetSdkVersion 25
+        targetSdkVersion 28
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {