diff --git a/android/build.gradle b/android/build.gradle
index 8e2d0078c0f565e92c466752622d35b94a974c66..b5f66bfbbfc266c30054426161385156036094a1 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -3,9 +3,9 @@ apply plugin: 'com.android.library'
 def DEFAULT_COMPILE_SDK_VERSION             = 27
 def DEFAULT_BUILD_TOOLS_VERSION             = "27.0.3"
 def DEFAULT_TARGET_SDK_VERSION              = 27
-def DEFAULT_GOOGLE_PLAY_SERVICES_VERSION    = "12.+"
-def DEFAULT_FIREBASE_CORE_VERSION           = "12.+"
-def DEFAULT_FIREBASE_MESSAGING_VERSION      = "12.+"
+def DEFAULT_GOOGLE_PLAY_SERVICES_VERSION    = "+"
+def DEFAULT_FIREBASE_CORE_VERSION           = "+"
+def DEFAULT_FIREBASE_MESSAGING_VERSION      = "+"
 
 android {
     compileSdkVersion project.hasProperty('compileSdkVersion') ? project.compileSdkVersion : DEFAULT_COMPILE_SDK_VERSION