diff --git a/src/GCHP_GridComp/GEOSChem_GridComp/geos-chem b/src/GCHP_GridComp/GEOSChem_GridComp/geos-chem
index e80f9956a..abca1a549 160000
--- a/src/GCHP_GridComp/GEOSChem_GridComp/geos-chem
+++ b/src/GCHP_GridComp/GEOSChem_GridComp/geos-chem
@@ -1 +1 @@
-Subproject commit e80f9956afa17728842330d2ce7e9bd32c172eda
+Subproject commit abca1a549cadf2b3c21ba1e02d902b5e58df261c