diff --git a/pubspec.lock b/pubspec.lock
index 5ce6d872..a09179d3 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -315,7 +315,7 @@ packages:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0"
+    version: "1.9.0"
   mime:
     dependency: transitive
     description: