Upgrade matplotlib upper pin to 3.7

Author: molinav

CHANGELOG.md

@@ -13,6 +13,7 @@ https://semver.org/spec/v2.0.0.html
 ## [1.3.6]
 
 ### Changed
+- Upgrade `matplotlib` upper pin to 3.7.
 - Upgrade `pyproj` upper pin to 3.5.
 
 ## [1.3.5] - 2022-10-25

packages/basemap/requirements.txt

@@ -18,7 +18,7 @@ matplotlib >= 1.5, < 3.0; python_version == "2.7"
 matplotlib >= 1.5, < 2.0; python_version == "3.2"
 matplotlib >= 1.5, < 2.0; python_version == "3.3"
 matplotlib >= 1.5, < 3.0; python_version == "3.4"
-matplotlib >= 1.5, < 3.6; python_version >= "3.5"
+matplotlib >= 1.5, < 3.7; python_version >= "3.5"
 
 pyproj >= 1.9.3, < 2.1.0; python_version == "2.6"
 pyproj >= 1.9.3, < 2.3.0; python_version == "2.7"