Merge pull request #201 from mapbox/urllib3-travis-update

Updating urllib3 to adress CVE-2023-43804

Author: attilakiss84

requirements.txt

@@ -9,4 +9,4 @@ jsonseq==1.0.0
 mercantile==1.1.6
 supermercado==0.2.0
 geojson===2.5.0
-urllib3==1.26.16
+urllib3==1.26.19