diff --git a/spack b/spack
index f62d8df..2392f74 160000
--- a/spack
+++ b/spack
@@ -1 +1 @@
-Subproject commit f62d8dfcc3655fff938f27ffe702437ca88cfe0a
+Subproject commit 2392f747559d3a69f795882728af4af4a8d8e795