diff --git a/buildSrc/src/main/kotlin/Config.kt b/buildSrc/src/main/kotlin/Config.kt
index 3e8cb25b6..dfe72a986 100644
--- a/buildSrc/src/main/kotlin/Config.kt
+++ b/buildSrc/src/main/kotlin/Config.kt
@@ -53,7 +53,7 @@ object Config {
         }
 
         object PlayServices {
-            const val auth = "com.google.android.gms:play-services-auth:19.0.0"
+            const val auth = "com.google.android.gms:play-services-auth:20.3.0"
         }
 
         object Provider {