diff --git a/src/GEOS-Chem b/src/GEOS-Chem
index 0bb78b8..40a0723 160000
--- a/src/GEOS-Chem
+++ b/src/GEOS-Chem
@@ -1 +1 @@
-Subproject commit 0bb78b80ec256537de07f1f8803da6624508aca8
+Subproject commit 40a0723cc34c6388c6e919114d53593539cfc9b5