diff --git a/pubspec.lock b/pubspec.lock
index c92d806a..b53785de 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -84,7 +84,7 @@ packages:
       name: build_runner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.7"
+    version: "2.1.8"
   build_runner_core:
     dependency: transitive
     description: