diff --git a/compass/ocean/mesh/remap_topography.cfg b/compass/ocean/mesh/remap_topography.cfg
index de659dabd..34b4bcdd8 100644
--- a/compass/ocean/mesh/remap_topography.cfg
+++ b/compass/ocean/mesh/remap_topography.cfg
@@ -2,7 +2,7 @@
 [remap_topography]
 
 # the name of the topography file in the bathymetry database
-topo_filename = BedMachineAntarctica_v3_and_GEBCO_2023_0.0125_degree_20240611.nc
+topo_filename = BedMachineAntarctica_v3_and_GEBCO_2023_0.0125_degree_20240828.nc
 
 # variable names in topo_filename
 lon_var = lon
diff --git a/compass/ocean/tests/utility/combine_topo/combine_topo.cfg b/compass/ocean/tests/utility/combine_topo/combine_topo.cfg
index f8d9cc2ec..51bd2f2d1 100644
--- a/compass/ocean/tests/utility/combine_topo/combine_topo.cfg
+++ b/compass/ocean/tests/utility/combine_topo/combine_topo.cfg
@@ -6,7 +6,7 @@ antarctic_filename = BedMachineAntarctica-v3.nc
 global_filename = GEBCO_2023.nc
 
 # the name of the output topography file, to be copied to the bathymetry database
-cobined_filename = BedMachineAntarctica_v3_and_GEBCO_2023_0.0125_degree_20240611.nc
+cobined_filename = BedMachineAntarctica_v3_and_GEBCO_2023_0.0125_degree_20240828.nc
 
 # the target and minimum number of MPI tasks to use in remapping
 ntasks = 512