diff --git a/DEPS b/DEPS
index ab210439de498..f49393ac8e40c 100644
--- a/DEPS
+++ b/DEPS
@@ -275,7 +275,7 @@ allowed_hosts = [
 ]
 
 deps = {
-  'src': 'https://github.com/flutter/buildroot.git' + '@' + '5413806166ee3b5198b9dd1c1f684d266ad9850c',
+  'src': 'https://github.com/flutter/buildroot.git' + '@' + '21b1b9f2645fada701885108e86aefbcb3b1cca0',
 
   'src/flutter/third_party/depot_tools':
   Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + '580b4ff3f5cd0dcaa2eacda28cefe0f45320e8f7',