diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1561fc29..3e073fce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## HEAD
+
+### Fixes
+
+- Updated [STFService.apk](https://github.com/openstf/STFService.apk) to fix an issue on high aspect ratio devices like the Mi Mix 2 where a portion of the screen may not have been visible.
+
 ## 3.3.0 (2018-03-25)
 
 ### Enhancements
diff --git a/lib/units/device/resources/service.js b/lib/units/device/resources/service.js
index 85fbb32b..d4d91920 100644
--- a/lib/units/device/resources/service.js
+++ b/lib/units/device/resources/service.js
@@ -17,7 +17,7 @@ module.exports = syrup.serial()
       pathutil.vendor('STFService/wire.proto'))
 
     var resource = {
-      requiredVersion: '2.1.0'
+      requiredVersion: '2.2.0'
     , pkg: 'jp.co.cyberagent.stf'
     , main: 'jp.co.cyberagent.stf.Agent'
     , apk: pathutil.vendor('STFService/STFService.apk')
diff --git a/vendor/STFService/STFService.apk b/vendor/STFService/STFService.apk
index 727dfe26..441204dc 100644
Binary files a/vendor/STFService/STFService.apk and b/vendor/STFService/STFService.apk differ