diff --git a/src/GEOS-Chem b/src/GEOS-Chem
index ed893d0..990e8e4 160000
--- a/src/GEOS-Chem
+++ b/src/GEOS-Chem
@@ -1 +1 @@
-Subproject commit ed893d05489da667e9cc28b28b78e71bede20527
+Subproject commit 990e8e408271b6a8c73f74c694baeabd3f3cfd97