diff --git a/bin/cache/dart-sdk.version b/bin/cache/dart-sdk.version
index 08d0fb9b2b3..4c7a8d0ced9 100644
--- a/bin/cache/dart-sdk.version
+++ b/bin/cache/dart-sdk.version
@@ -1 +1 @@
-1.16.0-dev.3.0
+1.16.0-dev.4.0