try simple mpl fix

nicolaskruchten · nicolaskruchten · commit 21f0162d7d8c · 2022-03-31T14:55:30.000-04:00
diff --git a/packages/python/plotly/test_requirements/requirements_38_optional.txt b/packages/python/plotly/test_requirements/requirements_38_optional.txt
@@ -16,7 +16,7 @@ scipy==1.6.2
 Shapely==1.7.1
 geopandas==0.9.0
 pyshp==2.1.3
-matplotlib==2.2.3
+matplotlib==3.5.0
 scikit-image==0.18.1
 psutil==5.7.0
 kaleido
diff --git a/packages/python/plotly/test_requirements/requirements_39_optional.txt b/packages/python/plotly/test_requirements/requirements_39_optional.txt
@@ -16,7 +16,7 @@ scipy==1.6.2
 Shapely==1.7.1
 geopandas==0.9.0
 pyshp==2.1.3
-matplotlib==2.2.3
+matplotlib==3.5.0
 scikit-image==0.18.1
 psutil==5.7.0
 kaleido
