diff --git a/spack b/spack
index 12b647e7d..e0f073c41 160000
--- a/spack
+++ b/spack
@@ -1 +1 @@
-Subproject commit 12b647e7da34acab39bcffe78db5620f0a612810
+Subproject commit e0f073c4131ada33b7172656caf7ac1951ecd01c