diff --git a/src/android/FirebasePlugin.java b/src/android/FirebasePlugin.java
index bf8e98f01..64381c372 100755
--- a/src/android/FirebasePlugin.java
+++ b/src/android/FirebasePlugin.java
@@ -34,6 +34,11 @@
 import java.util.Set;
 
 import java.util.concurrent.TimeUnit;
+import com.google.firebase.auth.FirebaseAuth;
+import com.google.firebase.auth.AuthResult;
+import com.google.firebase.FirebaseException;
+import com.google.firebase.auth.FirebaseAuthInvalidCredentialsException;
+import com.google.firebase.FirebaseTooManyRequestsException;
 import com.google.firebase.auth.PhoneAuthCredential;
 import com.google.firebase.auth.PhoneAuthProvider;
 
diff --git a/src/android/build.gradle b/src/android/build.gradle
index c13718425..1e1fa9b6d 100755
--- a/src/android/build.gradle
+++ b/src/android/build.gradle
@@ -3,7 +3,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.google.gms:google-services:3.0.0'
+        classpath 'com.google.gms:google-services:3.1.0'
     }
 }
 repositories {