diff --git a/hydra b/hydra
index c5a64e2..a21b1d2 160000
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit c5a64e23369fa468772192b5c24b7146ef42a46f
+Subproject commit a21b1d2c99c7a2799ead84e881efd042d8c81181