diff --git a/CHANGELOG b/CHANGELOG
index b1ff4992558d240f766c663bd529aea306b89c69..0d4062fcdee16e40e47a1d7804a638e453548842 100755
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,8 @@
+2.0.3
+    2020/02/07
+    - Corrected bug on grid calculation for some versions of numpy.
+    - Corrected bug on reading vertical description for point source emission inventories
+
 2.0.2
     2020/01/14
     - Corrected bug on GFAS as point emissions.
diff --git a/hermesv3_gr/modules/emision_inventories/point_source_emission_inventory.py b/hermesv3_gr/modules/emision_inventories/point_source_emission_inventory.py
index 791f60fa09dc5b0bbf5e2a8442223860d8be5c23..5eab7dc7526bf7e03cb94d2bb151f2795fcd383a 100755
--- a/hermesv3_gr/modules/emision_inventories/point_source_emission_inventory.py
+++ b/hermesv3_gr/modules/emision_inventories/point_source_emission_inventory.py
@@ -155,7 +155,7 @@ class PointSourceEmissionInventory(EmissionInventory):
 
         st_time = timeit.default_timer()
         settings.write_log("\t\tCalculating vertical allocation.", level=3)
-        df = pd.read_csv(vertical_description_path, sep=';')
+        df = pd.read_csv(vertical_description_path, sep=',')
         # df.sort_values(by='height_magl', ascending=False, inplace=True)
         self.location['layer'] = None
 
diff --git a/hermesv3_gr/modules/grids/grid.py b/hermesv3_gr/modules/grids/grid.py
index 7fe4bd5110af36142f58576f3ad28eed19713282..79ebcb8d08424c1ff8b621cdc8e085dbc6cc8572 100755
--- a/hermesv3_gr/modules/grids/grid.py
+++ b/hermesv3_gr/modules/grids/grid.py
@@ -326,7 +326,7 @@ class Grid(object):
         # Calculate first center point.
         origin = center - abs(boundary)
         # Calculate the quantity of cells.
-        n = (abs(boundary) / inc) * 2
+        n = int(abs(boundary) / inc) * 2
         # Calculate all the values
         values = np.linspace(origin + inc, origin + ((n - 1) * inc), n - 1, dtype=np.float)