diff --git a/src/GCHP_GridComp/GEOSChem_GridComp/geos-chem b/src/GCHP_GridComp/GEOSChem_GridComp/geos-chem
index 7dbf97d9d..6fa3f574d 160000
--- a/src/GCHP_GridComp/GEOSChem_GridComp/geos-chem
+++ b/src/GCHP_GridComp/GEOSChem_GridComp/geos-chem
@@ -1 +1 @@
-Subproject commit 7dbf97d9ddde7fef14046e08422ae5cbb43e8857
+Subproject commit 6fa3f574d9772ad9e45301741fdf8219065b0585