Library is using a very old version of firebase - 11.4.2

[tufyx]

This library is using a very old version of Firebase. Please see dependency graph below:

+--- com.segment.analytics.android.integrations:intercom:1.1.0-beta
| +--- com.segment.analytics.android:analytics:4.0.0 -> 4.3.1
| +--- io.intercom.android:intercom-sdk-base:4.1.2
| | +--- com.intercom:android-composer:1.3.1
| | --- com.intercom:android-composer-gallery:1.3.1
| --- io.intercom.android:intercom-sdk-fcm:4.1.2
| +--- io.intercom.android:intercom-sdk-base:4.1.2 ()
| --- com.google.firebase:firebase-messaging:11.4.2
| +--- com.google.firebase:firebase-iid:11.4.2 -> 16.0.0
| | +--- com.google.android.gms:play-services-basement:15.0.1
| | | --- com.android.support:support-v4:26.1.0 -> 27.1.1
| | | +--- com.android.support:support-compat:27.1.1
| | | | +--- com.android.support:support-annotations:27.1.1
| | | | --- android.arch.lifecycle:runtime:1.1.0
| | | | +--- android.arch.lifecycle:common:1.1.0
| | | | --- android.arch.core:common:1.1.0
| | | +--- com.android.support:support-media-compat:27.1.1
| | | | +--- com.android.support:support-annotations:27.1.1
| | | | --- com.android.support:support-compat:27.1.1 ()
| | | +--- com.android.support:support-core-utils:27.1.1
| | | | +--- com.android.support:support-annotations:27.1.1
| | | | --- com.android.support:support-compat:27.1.1 ()
| | | +--- com.android.support:support-core-ui:27.1.1
| | | | +--- com.android.support:support-annotations:27.1.1
| | | | +--- com.android.support:support-compat:27.1.1 ()
| | | | --- com.android.support:support-core-utils:27.1.1 ()
| | | --- com.android.support:support-fragment:27.1.1
| | | +--- com.android.support:support-compat:27.1.1 ()
| | | +--- com.android.support:support-core-ui:27.1.1 ()
| | | +--- com.android.support:support-core-utils:27.1.1 ()
| | | +--- com.android.support:support-annotations:27.1.1
| | | +--- android.arch.lifecycle:livedata-core:1.1.0
| | | | +--- android.arch.lifecycle:common:1.1.0
| | | | +--- android.arch.core:common:1.1.0
| | | | --- android.arch.core:runtime:1.1.0
| | | | --- android.arch.core:common:1.1.0
| | | --- android.arch.lifecycle:viewmodel:1.1.0
| | +--- com.google.android.gms:play-services-stats:15.0.1
| | | --- com.google.android.gms:play-services-basement:[15.0.1] -> 15.0.1 ()
| | +--- com.google.android.gms:play-services-tasks:15.0.1
| | | --- com.google.android.gms:play-services-basement:[15.0.1] -> 15.0.1 ()
| | +--- com.google.firebase:firebase-common:16.0.0
| | | +--- com.google.android.gms:play-services-basement:15.0.1 ()
| | | --- com.google.android.gms:play-services-tasks:15.0.1 ()
| | --- com.google.firebase:firebase-iid-interop:16.0.0
| | +--- com.google.android.gms:play-services-base:15.0.1
| | | +--- com.google.android.gms:play-services-basement:[15.0.1] -> 15.0.1 ()
| | | --- com.google.android.gms:play-services-tasks:[15.0.1] -> 15.0.1 ()
| | --- com.google.android.gms:play-services-basement:15.0.1 ()
| +--- com.google.firebase:firebase-common:11.4.2 -> 16.0.0 ()
| --- com.google.firebase:firebase-messaging-license:11.4.2

which is generating conflicts and runtime crashes if the version used by my app is the latest one (as it should be).

Would be nice if you could update this library to include the latest version of firebase