diff --git a/bin/internal/dart-sdk.version b/bin/internal/dart-sdk.version
index 3c03b43b7c..832c65b55d 100644
--- a/bin/internal/dart-sdk.version
+++ b/bin/internal/dart-sdk.version
@@ -1 +1 @@
-1.22.0-dev.8.0
+1.22.0-dev.9.1