diff --git a/firebase-get-to-know-flutter/step_05/pubspec.lock b/firebase-get-to-know-flutter/step_05/pubspec.lock
index 074a3f61ab..21cb8c52f5 100644
--- a/firebase-get-to-know-flutter/step_05/pubspec.lock
+++ b/firebase-get-to-know-flutter/step_05/pubspec.lock
@@ -433,10 +433,10 @@ packages:
     dependency: "direct main"
     description:
       name: material_ui
-      sha256: "32d98f11cf5942a095a8c3e01b03e4de3b17941437713dcf36b1088fb62e23d2"
+      sha256: "98ab9eda579ecae623e4b376c603035c5def78ce706f735f30bd632af5814695"
       url: "https://pub.dev"
     source: hosted
-    version: "1.5.0"
+    version: "1.6.0"
   meta:
     dependency: transitive
     description: