diff --git a/src/lisfloodutilities/water-demand-historic/step2_domestic_demand.py b/src/lisfloodutilities/water-demand-historic/step2_domestic_demand.py
index 29d348b..136a663 100644
--- a/src/lisfloodutilities/water-demand-historic/step2_domestic_demand.py
+++ b/src/lisfloodutilities/water-demand-historic/step2_domestic_demand.py
@@ -109,7 +109,7 @@ def main():
     print('-------------------------------------------------------------------------------')
     print('Loading and resampling US state border raster')
     t0 = time.time()
-    state_code_map = load_us_state_code_map(os.path.join(config['us_states_folder'],'cb_2018_us_state_500k_rasterized.tif'),mapsize_global)
+    state_code_map = load_us_state_code_map(os.path.join(config['us_states_folder'],'cb_2023_us_state_500k_rasterized.tif'),mapsize_global)
     print("Time elapsed is "+str(time.time()-t0)+" sec")
     
 
diff --git a/src/lisfloodutilities/water-demand-historic/step3b_industrial_demand.py b/src/lisfloodutilities/water-demand-historic/step3b_industrial_demand.py
index 96a810f..c4b6676 100644
--- a/src/lisfloodutilities/water-demand-historic/step3b_industrial_demand.py
+++ b/src/lisfloodutilities/water-demand-historic/step3b_industrial_demand.py
@@ -84,7 +84,7 @@ def main():
     print('-------------------------------------------------------------------------------')
     print('Loading and resampling US state border raster')
     t0 = time.time()
-    state_code_map = load_us_state_code_map(os.path.join(config['us_states_folder'],'cb_2018_us_state_500k_rasterized.tif'),mapsize_global)
+    state_code_map = load_us_state_code_map(os.path.join(config['us_states_folder'],'cb_2023_us_state_500k_rasterized.tif'),mapsize_global)
     print("Time elapsed is "+str(time.time()-t0)+" sec")
 
 
diff --git a/src/lisfloodutilities/water-demand-historic/step4_livestock_demand.py b/src/lisfloodutilities/water-demand-historic/step4_livestock_demand.py
index 5d4f4a7..e556f1b 100644
--- a/src/lisfloodutilities/water-demand-historic/step4_livestock_demand.py
+++ b/src/lisfloodutilities/water-demand-historic/step4_livestock_demand.py
@@ -90,7 +90,7 @@ def main():
     print('-------------------------------------------------------------------------------')
     print('Loading and resampling US state border raster')
     t0 = time.time()
-    state_code_map = load_us_state_code_map(os.path.join(config['us_states_folder'],'cb_2018_us_state_500k_rasterized.tif'),mapsize_global)
+    state_code_map = load_us_state_code_map(os.path.join(config['us_states_folder'],'cb_2023_us_state_500k_rasterized.tif'),mapsize_global)
     print("Time elapsed is "+str(time.time()-t0)+" sec")