diff --git a/salem/__init__.py b/salem/__init__.py
index e6e6d93..d7bd7db 100644
--- a/salem/__init__.py
+++ b/salem/__init__.py
@@ -39,7 +39,7 @@ def _lazy_property(self):
 if not path.exists(download_dir):
     makedirs(download_dir)
 
-sample_data_gh_commit = '454bf696324000d198f574a1bf5bc56e3e489051'
+sample_data_gh_commit = 'aa0ddda63a8025787ffe9dba3219c7926acf33cd'
 sample_data_dir = path.join(cache_dir, 'salem-sample-data-' +
                             sample_data_gh_commit)
 
diff --git a/salem/tests/test_graphics.py b/salem/tests/test_graphics.py
index 720e442..63f3c89 100644
--- a/salem/tests/test_graphics.py
+++ b/salem/tests/test_graphics.py
@@ -811,7 +811,7 @@ def test_hef_topo_withnan():
 
 @requires_matplotlib
 @requires_static_key
-@pytest.mark.mpl_image_compare(baseline_dir=baseline_dir, tolerance=25)
+@pytest.mark.mpl_image_compare(baseline_dir=baseline_dir, tolerance=10)
 def test_gmap():
     g = GoogleCenterMap(center_ll=(10.762660, 46.794221), zoom=13,
                         size_x=640, size_y=640)
@@ -830,7 +830,7 @@ def test_gmap():
 
 @requires_matplotlib
 @requires_static_key
-@pytest.mark.mpl_image_compare(baseline_dir=baseline_dir, tolerance=25)
+@pytest.mark.mpl_image_compare(baseline_dir=baseline_dir, tolerance=10)
 def test_gmap_transformed():
     dem = GeoTiff(get_demo_file('hef_srtm.tif'))
     dem.set_subset(margin=-100)