diff --git a/app/build.gradle b/app/build.gradle
index 6ef330f..1531130 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -80,7 +80,7 @@ dependencies {
 	implementation 'com.google.firebase:firebase-messaging:25.0.1'
 	implementation 'com.google.firebase:firebase-analytics:23.0.0'
 
-	implementation 'com.google.android.gms:play-services-auth:21.4.0'
+	implementation 'com.google.android.gms:play-services-auth:21.5.0'
 	implementation 'com.google.android.gms:play-services-ads:24.9.0'
 	implementation 'com.google.android.gms:play-services-location:21.3.0'