diff --git a/spack b/spack
index c48932f00..43352a469 160000
--- a/spack
+++ b/spack
@@ -1 +1 @@
-Subproject commit c48932f0000805a0f98ab075799c166138581a86
+Subproject commit 43352a469f76897b75258ffe0d74b8355ec3463d