diff --git a/src/GCHP_GridComp/GEOSChem_GridComp/geos-chem b/src/GCHP_GridComp/GEOSChem_GridComp/geos-chem
index c4c4c146e..d7c198c25 160000
--- a/src/GCHP_GridComp/GEOSChem_GridComp/geos-chem
+++ b/src/GCHP_GridComp/GEOSChem_GridComp/geos-chem
@@ -1 +1 @@
-Subproject commit c4c4c146ed9cd6bb8af42f080b766a0a0119b4a5
+Subproject commit d7c198c2500040453343dfd8ad83e2c54d07bf21