diff --git a/.gitmodules b/.gitmodules
index 69eb252d..99095100 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -16,6 +16,6 @@
   path = externals/MARBL
   url = https://github.com/marbl-ecosys/MARBL.git
   fxDONOTUSEurl = https://github.com/marbl-ecosys/MARBL.git
-    fxtag = marbl0.48.2
+    fxtag = marbl0.48.3
     fxrequired = AlwaysRequired
 
diff --git a/externals/MARBL b/externals/MARBL
index 2c04fb23..2f2c5e34 160000
--- a/externals/MARBL
+++ b/externals/MARBL
@@ -1 +1 @@
-Subproject commit 2c04fb23d0ee9ceef6d61f1021652ccab62e8324
+Subproject commit 2f2c5e3488add497dd956921f9b3d2547a356187