- // Only compile `com.google.android.gms:play-services-ads` for the free flavor.
- freeCompile 'com.google.android.gms:play-services-ads:9.6.1'
+
+ // GMS (Google Mobile Services) is necessary to update OpenSSL on API 19, but must be removed to build on F-Droid.
+ compile 'com.google.android.gms:play-services-safetynet:9.8.0'
+
+ // Only compile `com.google.firebase:firebase-ads:9.8.0` for the free flavor.
+ freeCompile 'com.google.firebase:firebase-ads:9.8.0'