set requirement urllib3<1.25,>=1.21.1 for requests (#47)

karimkawambwa · web-flow · commit 1adec799fd87 · 2019-06-18T12:11:03.000+03:00
diff --git a/requirements.txt b/requirements.txt
@@ -23,3 +23,5 @@ pytest-django==3.4.5
 ckanapi==4.1
 
 celery-slack==0.3.0
+
+urllib3<1.25,>=1.21.1 #requests 2.21.0
