diff --git a/src/GCHP_GridComp/GEOSChem_GridComp/geos-chem b/src/GCHP_GridComp/GEOSChem_GridComp/geos-chem
index d54f88ab9..4192e3263 160000
--- a/src/GCHP_GridComp/GEOSChem_GridComp/geos-chem
+++ b/src/GCHP_GridComp/GEOSChem_GridComp/geos-chem
@@ -1 +1 @@
-Subproject commit d54f88ab9b1aea8cc61479e8b542d08af00ed610
+Subproject commit 4192e3263f6a4c82e3acec8f7a65eec0ad5403c9